chore: disable string escaping in snapshots (#12612)

jest.config.js

@@ -58,6 +58,9 @@ module.exports = {
     "jest-snapshot-serializer-raw",
     "jest-snapshot-serializer-ansi",
   ],
+  snapshotFormat: {
+    escapeString: false,
+  },
   testRegex: "jsfmt\\.spec\\.js$|__tests__/.*\\.js$",
   testPathIgnorePatterns,
   collectCoverage: ENABLE_CODE_COVERAGE,

tests/format/js/babel-plugins/__snapshots__/jsfmt.spec.js.snap

@@ -1017,9 +1017,9 @@ exports[`function-sent.js [acorn] format 1`] = `
 "Unexpected token (4:33)
   2 |
   3 | function* generator() {
-> 4 |     console.log(\\"Sent\\", function.sent);
+> 4 |     console.log("Sent", function.sent);
     |                                 ^
-  5 |     console.log(\\"Yield\\", yield);
+  5 |     console.log("Yield", yield);
   6 | }
   7 |"
 `;
@@ -1028,9 +1028,9 @@ exports[`function-sent.js [espree] format 1`] = `
 "Unexpected token . (4:33)
   2 |
   3 | function* generator() {
-> 4 |     console.log(\\"Sent\\", function.sent);
+> 4 |     console.log("Sent", function.sent);
     |                                 ^
-  5 |     console.log(\\"Yield\\", yield);
+  5 |     console.log("Yield", yield);
   6 | }
   7 |"
 `;
@@ -1039,9 +1039,9 @@ exports[`function-sent.js [meriyah] format 1`] = `
 "Expected '(' (4:33)
   2 |
   3 | function* generator() {
-> 4 |     console.log(\\"Sent\\", function.sent);
+> 4 |     console.log("Sent", function.sent);
     |                                 ^
-  5 |     console.log(\\"Yield\\", yield);
+  5 |     console.log("Yield", yield);
   6 | }
   7 |"
 `;
@@ -1080,21 +1080,21 @@ iterator.next(2); // Logs "Yield 2"
 
 exports[`import-assertions-dynamic.js [acorn] format 1`] = `
 "Unexpected token (1:20)
-> 1 | import(\\"./foo.json\\", { assert: { type: \\"json\\" } });
+> 1 | import("./foo.json", { assert: { type: "json" } });
     |                    ^
   2 |"
 `;
 
 exports[`import-assertions-dynamic.js [espree] format 1`] = `
 "Unexpected token , (1:20)
-> 1 | import(\\"./foo.json\\", { assert: { type: \\"json\\" } });
+> 1 | import("./foo.json", { assert: { type: "json" } });
     |                    ^
   2 |"
 `;
 
 exports[`import-assertions-dynamic.js [meriyah] format 1`] = `
 "Expected ')' (1:20)
-> 1 | import(\\"./foo.json\\", { assert: { type: \\"json\\" } });
+> 1 | import("./foo.json", { assert: { type: "json" } });
     |                    ^
   2 |"
 `;
@@ -1115,21 +1115,21 @@ import("./foo.json", { assert: { type: "json" } });
 
 exports[`import-assertions-static.js [acorn] format 1`] = `
 "Unexpected token (1:31)
-> 1 | import json from \\"./foo.json\\" assert { type: \\"json\\" };
+> 1 | import json from "./foo.json" assert { type: "json" };
     |                               ^
   2 |"
 `;
 
 exports[`import-assertions-static.js [espree] format 1`] = `
 "Unexpected token assert (1:31)
-> 1 | import json from \\"./foo.json\\" assert { type: \\"json\\" };
+> 1 | import json from "./foo.json" assert { type: "json" };
     |                               ^
   2 |"
 `;
 
 exports[`import-assertions-static.js [meriyah] format 1`] = `
 "Unexpected token: 'identifier' (1:36)
-> 1 | import json from \\"./foo.json\\" assert { type: \\"json\\" };
+> 1 | import json from "./foo.json" assert { type: "json" };
     |                                    ^
   2 |"
 `;
@@ -1297,9 +1297,9 @@ let m = module {
 
 exports[`module-string-names.js [meriyah] format 1`] = `
 "Expected '}' (1:13)
-> 1 | import { \\"😄\\" as smile } from \\"./emojis.js\\";
+> 1 | import { "😄" as smile } from "./emojis.js";
     |             ^
-  2 | export { smile as \\"😄\\" } from \\"./emojis.js\\";
+  2 | export { smile as "😄" } from "./emojis.js";
   3 |"
 `;
 
@@ -1884,9 +1884,9 @@ return list |> take(prefix.length, %) |> equals(%, prefix);
 
 exports[`pipeline-operator-minimal.js [acorn] format 1`] = `
 "Identifier 'result' has already been declared (7:5)
-   5 | result //=> \\"Hello, hello!\\"
+   5 | result //=> "Hello, hello!"
    6 |
->  7 | let result = \\"hello\\"
+>  7 | let result = "hello"
      |     ^
    8 |   |> doubleSay
    9 |   |> capitalize
@@ -1895,9 +1895,9 @@ exports[`pipeline-operator-minimal.js [acorn] format 1`] = `
 
 exports[`pipeline-operator-minimal.js [espree] format 1`] = `
 "Identifier 'result' has already been declared (7:5)
-   5 | result //=> \\"Hello, hello!\\"
+   5 | result //=> "Hello, hello!"
    6 |
->  7 | let result = \\"hello\\"
+>  7 | let result = "hello"
      |     ^
    8 |   |> doubleSay
    9 |   |> capitalize
@@ -1907,7 +1907,7 @@ exports[`pipeline-operator-minimal.js [espree] format 1`] = `
 exports[`pipeline-operator-minimal.js [meriyah] format 1`] = `
 "Unexpected token: '>' (8:4)
    6 |
-   7 | let result = \\"hello\\"
+   7 | let result = "hello"
 >  8 |   |> doubleSay
      |    ^
    9 |   |> capitalize

tests/format/js/call/invalid/__snapshots__/jsfmt.spec.js.snap

@@ -5,7 +5,7 @@ exports[`null-arguments-item.js [__babel_estree] format 1`] = `
 > 1 | foor('a', , 'b');
     |            ^
   2 | foo('looooooooooooooooooooooooooooooooooooooooooooooong', , 'looooooooooooooooooooooooooooooooooooooooooooooong');
-  3 | foo(\\"a\\",
+  3 | foo("a",
   4 |     //1"
 `;
 
@@ -14,7 +14,7 @@ exports[`null-arguments-item.js [acorn] format 1`] = `
 > 1 | foor('a', , 'b');
     |           ^
   2 | foo('looooooooooooooooooooooooooooooooooooooooooooooong', , 'looooooooooooooooooooooooooooooooooooooooooooooong');
-  3 | foo(\\"a\\",
+  3 | foo("a",
   4 |     //1"
 `;
 
@@ -23,7 +23,7 @@ exports[`null-arguments-item.js [babel] format 1`] = `
 > 1 | foor('a', , 'b');
     |            ^
   2 | foo('looooooooooooooooooooooooooooooooooooooooooooooong', , 'looooooooooooooooooooooooooooooooooooooooooooooong');
-  3 | foo(\\"a\\",
+  3 | foo("a",
   4 |     //1"
 `;
 
@@ -32,7 +32,7 @@ exports[`null-arguments-item.js [espree] format 1`] = `
 > 1 | foor('a', , 'b');
     |           ^
   2 | foo('looooooooooooooooooooooooooooooooooooooooooooooong', , 'looooooooooooooooooooooooooooooooooooooooooooooong');
-  3 | foo(\\"a\\",
+  3 | foo("a",
   4 |     //1"
 `;
 
@@ -41,6 +41,6 @@ exports[`null-arguments-item.js [meriyah] format 1`] = `
 > 1 | foor('a', , 'b');
     |           ^
   2 | foo('looooooooooooooooooooooooooooooooooooooooooooooong', , 'looooooooooooooooooooooooooooooooooooooooooooooong');
-  3 | foo(\\"a\\",
+  3 | foo("a",
   4 |     //1"
 `;

tests/format/js/classes/top-level-super/__snapshots__/jsfmt.spec.js.snap

@@ -15,7 +15,7 @@ exports[`example.js [espree] format 1`] = `
 `;
 
 exports[`example.js [meriyah] format 1`] = `
-"Calls to super must be in the \\"constructor\\" method of a class expression or class declaration that has a superclass (1:6)
+"Calls to super must be in the "constructor" method of a class expression or class declaration that has a superclass (1:6)
 > 1 | super();
     |      ^
   2 |"

tests/format/js/decorator-auto-accessors/__snapshots__/jsfmt.spec.js.snap

@@ -76,7 +76,7 @@ class Foo {
 exports[`computed.js [acorn] format 1`] = `
 "Unexpected token (2:12)
   1 | class Foo {
-> 2 |   accessor [\\"bar\\"];
+> 2 |   accessor ["bar"];
     |            ^
   3 | }
   4 |"
@@ -85,7 +85,7 @@ exports[`computed.js [acorn] format 1`] = `
 exports[`computed.js [espree] format 1`] = `
 "Unexpected token [ (2:12)
   1 | class Foo {
-> 2 |   accessor [\\"bar\\"];
+> 2 |   accessor ["bar"];
     |            ^
   3 | }
   4 |"
@@ -94,7 +94,7 @@ exports[`computed.js [espree] format 1`] = `
 exports[`computed.js - {"semi":false} [acorn] format 1`] = `
 "Unexpected token (2:12)
   1 | class Foo {
-> 2 |   accessor [\\"bar\\"];
+> 2 |   accessor ["bar"];
     |            ^
   3 | }
   4 |"
@@ -103,7 +103,7 @@ exports[`computed.js - {"semi":false} [acorn] format 1`] = `
 exports[`computed.js - {"semi":false} [espree] format 1`] = `
 "Unexpected token [ (2:12)
   1 | class Foo {
-> 2 |   accessor [\\"bar\\"];
+> 2 |   accessor ["bar"];
     |            ^
   3 | }
   4 |"
@@ -410,7 +410,7 @@ class Foo {
 exports[`static-computed.js [acorn] format 1`] = `
 "Unexpected token (2:19)
   1 | class Foo {
-> 2 |   static accessor [\\"bar\\"];
+> 2 |   static accessor ["bar"];
     |                   ^
   3 | }
   4 |"
@@ -419,7 +419,7 @@ exports[`static-computed.js [acorn] format 1`] = `
 exports[`static-computed.js [espree] format 1`] = `
 "Unexpected token [ (2:19)
   1 | class Foo {
-> 2 |   static accessor [\\"bar\\"];
+> 2 |   static accessor ["bar"];
     |                   ^
   3 | }
   4 |"
@@ -428,7 +428,7 @@ exports[`static-computed.js [espree] format 1`] = `
 exports[`static-computed.js - {"semi":false} [acorn] format 1`] = `
 "Unexpected token (2:19)
   1 | class Foo {
-> 2 |   static accessor [\\"bar\\"];
+> 2 |   static accessor ["bar"];
     |                   ^
   3 | }
   4 |"
@@ -437,7 +437,7 @@ exports[`static-computed.js - {"semi":false} [acorn] format 1`] = `
 exports[`static-computed.js - {"semi":false} [espree] format 1`] = `
 "Unexpected token [ (2:19)
   1 | class Foo {
-> 2 |   static accessor [\\"bar\\"];
+> 2 |   static accessor ["bar"];
     |                   ^
   3 | }
   4 |"
@@ -638,7 +638,7 @@ class Foo {
 exports[`with-semicolon-1.js [acorn] format 1`] = `
 "Unexpected token (2:12)
   1 | class C {
-> 2 |   accessor clicked = \\"value\\";
+> 2 |   accessor clicked = "value";
     |            ^
   3 |   [foo]() {}
   4 | }
@@ -648,7 +648,7 @@ exports[`with-semicolon-1.js [acorn] format 1`] = `
 exports[`with-semicolon-1.js [espree] format 1`] = `
 "Unexpected token clicked (2:12)
   1 | class C {
-> 2 |   accessor clicked = \\"value\\";
+> 2 |   accessor clicked = "value";
     |            ^
   3 |   [foo]() {}
   4 | }
@@ -658,7 +658,7 @@ exports[`with-semicolon-1.js [espree] format 1`] = `
 exports[`with-semicolon-1.js - {"semi":false} [acorn] format 1`] = `
 "Unexpected token (2:12)
   1 | class C {
-> 2 |   accessor clicked = \\"value\\";
+> 2 |   accessor clicked = "value";
     |            ^
   3 |   [foo]() {}
   4 | }
@@ -668,7 +668,7 @@ exports[`with-semicolon-1.js - {"semi":false} [acorn] format 1`] = `
 exports[`with-semicolon-1.js - {"semi":false} [espree] format 1`] = `
 "Unexpected token clicked (2:12)
   1 | class C {
-> 2 |   accessor clicked = \\"value\\";
+> 2 |   accessor clicked = "value";
     |            ^
   3 |   [foo]() {}
   4 | }
@@ -719,7 +719,7 @@ class C {
 exports[`with-semicolon-2.js [acorn] format 1`] = `
 "Unexpected token (2:12)
   1 | class C {
-> 2 |   accessor clicked = \\"value\\";
+> 2 |   accessor clicked = "value";
     |            ^
   3 |   *foo() {}
   4 | }
@@ -729,7 +729,7 @@ exports[`with-semicolon-2.js [acorn] format 1`] = `
 exports[`with-semicolon-2.js [espree] format 1`] = `
 "Unexpected token clicked (2:12)
   1 | class C {
-> 2 |   accessor clicked = \\"value\\";
+> 2 |   accessor clicked = "value";
     |            ^
   3 |   *foo() {}
   4 | }
@@ -739,7 +739,7 @@ exports[`with-semicolon-2.js [espree] format 1`] = `
 exports[`with-semicolon-2.js - {"semi":false} [acorn] format 1`] = `
 "Unexpected token (2:12)
   1 | class C {
-> 2 |   accessor clicked = \\"value\\";
+> 2 |   accessor clicked = "value";
     |            ^
   3 |   *foo() {}
   4 | }
@@ -749,7 +749,7 @@ exports[`with-semicolon-2.js - {"semi":false} [acorn] format 1`] = `
 exports[`with-semicolon-2.js - {"semi":false} [espree] format 1`] = `
 "Unexpected token clicked (2:12)
   1 | class C {
-> 2 |   accessor clicked = \\"value\\";
+> 2 |   accessor clicked = "value";
     |            ^
   3 |   *foo() {}
   4 | }

tests/format/js/decorators/__snapshots__/jsfmt.spec.js.snap

@@ -166,22 +166,22 @@ exports[`methods.js [acorn] format 1`] = `
 "Unexpected character '@' (3:3)
   1 |
   2 | class Yo {
-> 3 |   @foo(\\"hello\\")
+> 3 |   @foo("hello")
     |   ^
   4 |   async plop() {}
   5 |
-  6 |   @anotherDecoratorWithALongName(\\"and a very long string as a first argument\\")"
+  6 |   @anotherDecoratorWithALongName("and a very long string as a first argument")"
 `;
 
 exports[`methods.js [espree] format 1`] = `
 "Unexpected character '@' (3:3)
   1 |
   2 | class Yo {
-> 3 |   @foo(\\"hello\\")
+> 3 |   @foo("hello")
     |   ^
   4 |   async plop() {}
   5 |
-  6 |   @anotherDecoratorWithALongName(\\"and a very long string as a first argument\\")"
+  6 |   @anotherDecoratorWithALongName("and a very long string as a first argument")"
 `;
 
 exports[`methods.js format 1`] = `
@@ -266,7 +266,7 @@ export default class MyComponent {
 
 exports[`mobx.js [acorn] format 1`] = `
 "Unexpected character '@' (3:1)
-  1 | import {observable} from \\"mobx\\";
+  1 | import {observable} from "mobx";
   2 |
 > 3 | @observer class OrderLine {
     | ^
@@ -277,7 +277,7 @@ exports[`mobx.js [acorn] format 1`] = `
 
 exports[`mobx.js [espree] format 1`] = `
 "Unexpected character '@' (3:1)
-  1 | import {observable} from \\"mobx\\";
+  1 | import {observable} from "mobx";
   2 |
 > 3 | @observer class OrderLine {
     | ^

tests/format/js/do/__snapshots__/jsfmt.spec.js.snap

@@ -6,9 +6,9 @@ exports[`call-arguments.js [acorn] format 1`] = `
   2 | expect(
 > 3 |   do {
     |   ^
-  4 |     var bar = \\"foo\\";
+  4 |     var bar = "foo";
   5 |     if (!bar) throw new Error(
-  6 |       \\"unreachable\\""
+  6 |       "unreachable""
 `;
 
 exports[`call-arguments.js [espree] format 1`] = `
@@ -17,9 +17,9 @@ exports[`call-arguments.js [espree] format 1`] = `
   2 | expect(
 > 3 |   do {
     |   ^
-  4 |     var bar = \\"foo\\";
+  4 |     var bar = "foo";
   5 |     if (!bar) throw new Error(
-  6 |       \\"unreachable\\""
+  6 |       "unreachable""
 `;
 
 exports[`call-arguments.js [meriyah] format 1`] = `
@@ -28,9 +28,9 @@ exports[`call-arguments.js [meriyah] format 1`] = `
   2 | expect(
 > 3 |   do {
     |    ^
-  4 |     var bar = \\"foo\\";
+  4 |     var bar = "foo";
   5 |     if (!bar) throw new Error(
-  6 |       \\"unreachable\\""
+  6 |       "unreachable""
 `;
 
 exports[`call-arguments.js format 1`] = `

tests/format/js/dynamic-import/__snapshots__/jsfmt.spec.js.snap

@@ -2,28 +2,28 @@
 
 exports[`assertions.js [acorn] format 1`] = `
 "Unexpected token (1:20)
-> 1 | import(\\"./foo.json\\", { assert: { type: \\"json\\" } });
+> 1 | import("./foo.json", { assert: { type: "json" } });
     |                    ^
   2 |"
 `;
 
 exports[`assertions.js [espree] format 1`] = `
 "Unexpected token , (1:20)
-> 1 | import(\\"./foo.json\\", { assert: { type: \\"json\\" } });
+> 1 | import("./foo.json", { assert: { type: "json" } });
     |                    ^
   2 |"
 `;
 
 exports[`assertions.js [flow] format 1`] = `
 "Unexpected token \`,\`, expected the token \`)\` (1:20)
-> 1 | import(\\"./foo.json\\", { assert: { type: \\"json\\" } });
+> 1 | import("./foo.json", { assert: { type: "json" } });
     |                    ^
   2 |"
 `;
 
 exports[`assertions.js [meriyah] format 1`] = `
 "Expected ')' (1:20)
-> 1 | import(\\"./foo.json\\", { assert: { type: \\"json\\" } });
+> 1 | import("./foo.json", { assert: { type: "json" } });
     |                    ^
   2 |"
 `;

tests/format/js/export-default/escaped/__snapshots__/jsfmt.spec.js.snap

@@ -2,22 +2,22 @@
 
 exports[`default-escaped.js [acorn] format 1`] = `
 "Unexpected token (2:8)
-  1 | // export asyn\\\\u{63} from \\"async\\";
-> 2 | export n\\\\u{63} from \\"async\\";
+  1 | // export asyn\\u{63} from "async";
+> 2 | export n\\u{63} from "async";
     |        ^"
 `;
 
 exports[`default-escaped.js [espree] format 1`] = `
-"Unexpected token n\\\\u{63} (2:8)
-  1 | // export asyn\\\\u{63} from \\"async\\";
-> 2 | export n\\\\u{63} from \\"async\\";
+"Unexpected token n\\u{63} (2:8)
+  1 | // export asyn\\u{63} from "async";
+> 2 | export n\\u{63} from "async";
     |        ^"
 `;
 
 exports[`default-escaped.js [meriyah] format 1`] = `
 "Unexpected token: 'identifier' (2:12)
-  1 | // export asyn\\\\u{63} from \\"async\\";
-> 2 | export n\\\\u{63} from \\"async\\";
+  1 | // export asyn\\u{63} from "async";
+> 2 | export n\\u{63} from "async";
     |            ^"
 `;
 

tests/format/js/export-star/__snapshots__/jsfmt.spec.js.snap

@@ -81,14 +81,14 @@ export * as "foo" from "foo";
 
 exports[`export-star-as-string2.js [flow] format 1`] = `
 "Unexpected string, expected an identifier (1:13)
-> 1 | export * as \\"foo\\" from 'foo'
+> 1 | export * as "foo" from 'foo'
     |             ^^^^^
   2 |"
 `;
 
 exports[`export-star-as-string2.js [typescript] format 1`] = `
 "Identifier expected. (1:13)
-> 1 | export * as \\"foo\\" from 'foo'
+> 1 | export * as "foo" from 'foo'
     |             ^
   2 |"
 `;

tests/format/js/exports/__snapshots__/jsfmt.spec.js.snap

@@ -2,34 +2,34 @@
 
 exports[`test.js [acorn] format 1`] = `
 "Unexpected token (3:8)
-  1 | export { value1, value2 as value2_renamed, value3, value4 as value4_renamed, value5 } from \\"exports\\";
+  1 | export { value1, value2 as value2_renamed, value3, value4 as value4_renamed, value5 } from "exports";
   2 |
-> 3 | export a,{b} from \\"./baz\\";
+> 3 | export a,{b} from "./baz";
     |        ^
   4 |
-  5 | export * as ns from \\"mod\\";
+  5 | export * as ns from "mod";
   6 |"
 `;
 
 exports[`test.js [espree] format 1`] = `
 "Unexpected token a (3:8)
-  1 | export { value1, value2 as value2_renamed, value3, value4 as value4_renamed, value5 } from \\"exports\\";
+  1 | export { value1, value2 as value2_renamed, value3, value4 as value4_renamed, value5 } from "exports";
   2 |
-> 3 | export a,{b} from \\"./baz\\";
+> 3 | export a,{b} from "./baz";
     |        ^
   4 |
-  5 | export * as ns from \\"mod\\";
+  5 | export * as ns from "mod";
   6 |"
 `;
 
 exports[`test.js [meriyah] format 1`] = `
 "Unexpected token: 'identifier' (3:8)
-  1 | export { value1, value2 as value2_renamed, value3, value4 as value4_renamed, value5 } from \\"exports\\";
+  1 | export { value1, value2 as value2_renamed, value3, value4 as value4_renamed, value5 } from "exports";
   2 |
-> 3 | export a,{b} from \\"./baz\\";
+> 3 | export a,{b} from "./baz";
     |        ^
   4 |
-  5 | export * as ns from \\"mod\\";
+  5 | export * as ns from "mod";
   6 |"
 `;
 

tests/format/js/import-assertions/__snapshots__/jsfmt.spec.js.snap

@@ -2,21 +2,21 @@
 
 exports[`dynamic-import.js [acorn] format 1`] = `
 "Unexpected token (1:20)
-> 1 | import(\\"./foo.json\\", { assert: { type: \\"json\\" } });
+> 1 | import("./foo.json", { assert: { type: "json" } });
     |                    ^
   2 |"
 `;
 
 exports[`dynamic-import.js [espree] format 1`] = `
 "Unexpected token , (1:20)
-> 1 | import(\\"./foo.json\\", { assert: { type: \\"json\\" } });
+> 1 | import("./foo.json", { assert: { type: "json" } });
     |                    ^
   2 |"
 `;
 
 exports[`dynamic-import.js [meriyah] format 1`] = `
 "Expected ')' (1:20)
-> 1 | import(\\"./foo.json\\", { assert: { type: \\"json\\" } });
+> 1 | import("./foo.json", { assert: { type: "json" } });
     |                    ^
   2 |"
 `;
@@ -37,32 +37,32 @@ import("./foo.json", { assert: { type: "json" } });
 
 exports[`empty.js [acorn] format 1`] = `
 "Unexpected token (2:33)
-  1 | export * as foo from \\"foo.json\\"
-> 2 | export * as bar from \\"bar.json\\" assert { }
+  1 | export * as foo from "foo.json"
+> 2 | export * as bar from "bar.json" assert { }
     |                                 ^
-  3 | export * as baz from \\"baz.json\\" assert { /* comment */ }
+  3 | export * as baz from "baz.json" assert { /* comment */ }
   4 |
-  5 | import * as foo from \\"foo.json\\""
+  5 | import * as foo from "foo.json""
 `;
 
 exports[`empty.js [espree] format 1`] = `
 "Unexpected token assert (2:33)
-  1 | export * as foo from \\"foo.json\\"
-> 2 | export * as bar from \\"bar.json\\" assert { }
+  1 | export * as foo from "foo.json"
+> 2 | export * as bar from "bar.json" assert { }
     |                                 ^
-  3 | export * as baz from \\"baz.json\\" assert { /* comment */ }
+  3 | export * as baz from "baz.json" assert { /* comment */ }
   4 |
-  5 | import * as foo from \\"foo.json\\""
+  5 | import * as foo from "foo.json""
 `;
 
 exports[`empty.js [meriyah] format 1`] = `
 "Unexpected token: 'identifier' (2:38)
-  1 | export * as foo from \\"foo.json\\"
-> 2 | export * as bar from \\"bar.json\\" assert { }
+  1 | export * as foo from "foo.json"
+> 2 | export * as bar from "bar.json" assert { }
     |                                      ^
-  3 | export * as baz from \\"baz.json\\" assert { /* comment */ }
+  3 | export * as baz from "baz.json" assert { /* comment */ }
   4 |
-  5 | import * as foo from \\"foo.json\\""
+  5 | import * as foo from "foo.json""
 `;
 
 exports[`empty.js format 1`] = `
@@ -92,21 +92,21 @@ import * as baz from "baz.json" /* comment */;
 
 exports[`multi-types.js [acorn] format 1`] = `
 "Unexpected token (1:31)
-> 1 | import json from \\"./foo.json\\" assert { type: \\"json\\", type: \\"bar\\" };
+> 1 | import json from "./foo.json" assert { type: "json", type: "bar" };
     |                               ^
   2 |"
 `;
 
 exports[`multi-types.js [espree] format 1`] = `
 "Unexpected token assert (1:31)
-> 1 | import json from \\"./foo.json\\" assert { type: \\"json\\", type: \\"bar\\" };
+> 1 | import json from "./foo.json" assert { type: "json", type: "bar" };
     |                               ^
   2 |"
 `;
 
 exports[`multi-types.js [meriyah] format 1`] = `
 "Unexpected token: 'identifier' (1:36)
-> 1 | import json from \\"./foo.json\\" assert { type: \\"json\\", type: \\"bar\\" };
+> 1 | import json from "./foo.json" assert { type: "json", type: "bar" };
     |                                    ^
   2 |"
 `;
@@ -127,21 +127,21 @@ import json from "./foo.json" assert { type: "json", type: "bar" };
 
 exports[`non-type.js [acorn] format 1`] = `
 "Unexpected token (1:28)
-> 1 | import foo from \\"foo.json\\" assert { lazy: \\"true\\" };
+> 1 | import foo from "foo.json" assert { lazy: "true" };
     |                            ^
   2 |"
 `;
 
 exports[`non-type.js [espree] format 1`] = `
 "Unexpected token assert (1:28)
-> 1 | import foo from \\"foo.json\\" assert { lazy: \\"true\\" };
+> 1 | import foo from "foo.json" assert { lazy: "true" };
     |                            ^
   2 |"
 `;
 
 exports[`non-type.js [meriyah] format 1`] = `
 "Unexpected token: 'identifier' (1:33)
-> 1 | import foo from \\"foo.json\\" assert { lazy: \\"true\\" };
+> 1 | import foo from "foo.json" assert { lazy: "true" };
     |                                 ^
   2 |"
 `;
@@ -178,28 +178,28 @@ assert({ type: "json" });
 
 exports[`re-export.js [acorn] format 1`] = `
 "Unexpected token (1:33)
-> 1 | export { foo2 } from \\"foo.json\\" assert { type: \\"json\\" };
+> 1 | export { foo2 } from "foo.json" assert { type: "json" };
     |                                 ^
-  2 | export * from \\"foo.json\\" assert { type: \\"json\\" };
-  3 | export * as foo3 from \\"foo.json\\" assert { type: \\"json\\" };
+  2 | export * from "foo.json" assert { type: "json" };
+  3 | export * as foo3 from "foo.json" assert { type: "json" };
   4 |"
 `;
 
 exports[`re-export.js [espree] format 1`] = `
 "Unexpected token assert (1:33)
-> 1 | export { foo2 } from \\"foo.json\\" assert { type: \\"json\\" };
+> 1 | export { foo2 } from "foo.json" assert { type: "json" };
     |                                 ^
-  2 | export * from \\"foo.json\\" assert { type: \\"json\\" };
-  3 | export * as foo3 from \\"foo.json\\" assert { type: \\"json\\" };
+  2 | export * from "foo.json" assert { type: "json" };
+  3 | export * as foo3 from "foo.json" assert { type: "json" };
   4 |"
 `;
 
 exports[`re-export.js [meriyah] format 1`] = `
 "Unexpected token: 'identifier' (1:38)
-> 1 | export { foo2 } from \\"foo.json\\" assert { type: \\"json\\" };
+> 1 | export { foo2 } from "foo.json" assert { type: "json" };
     |                                      ^
-  2 | export * from \\"foo.json\\" assert { type: \\"json\\" };
-  3 | export * as foo3 from \\"foo.json\\" assert { type: \\"json\\" };
+  2 | export * from "foo.json" assert { type: "json" };
+  3 | export * as foo3 from "foo.json" assert { type: "json" };
   4 |"
 `;
 
@@ -223,21 +223,21 @@ export * as foo3 from "foo.json" assert { type: "json" };
 
 exports[`static-import.js [acorn] format 1`] = `
 "Unexpected token (1:31)
-> 1 | import json from \\"./foo.json\\" assert { type: \\"json\\" };
+> 1 | import json from "./foo.json" assert { type: "json" };
     |                               ^
   2 |"
 `;
 
 exports[`static-import.js [espree] format 1`] = `
 "Unexpected token assert (1:31)
-> 1 | import json from \\"./foo.json\\" assert { type: \\"json\\" };
+> 1 | import json from "./foo.json" assert { type: "json" };
     |                               ^
   2 |"
 `;
 
 exports[`static-import.js [meriyah] format 1`] = `
 "Unexpected token: 'identifier' (1:36)
-> 1 | import json from \\"./foo.json\\" assert { type: \\"json\\" };
+> 1 | import json from "./foo.json" assert { type: "json" };
     |                                    ^
   2 |"
 `;
@@ -258,21 +258,21 @@ import json from "./foo.json" assert { type: "json" };
 
 exports[`without-from.js [acorn] format 1`] = `
 "Unexpected token (1:14)
-> 1 | import \\"foo\\" assert { type: \\"json\\" }
+> 1 | import "foo" assert { type: "json" }
     |              ^
   2 |"
 `;
 
 exports[`without-from.js [espree] format 1`] = `
 "Unexpected token assert (1:14)
-> 1 | import \\"foo\\" assert { type: \\"json\\" }
+> 1 | import "foo" assert { type: "json" }
     |              ^
   2 |"
 `;
 
 exports[`without-from.js [meriyah] format 1`] = `
 "Unexpected token: 'identifier' (1:19)
-> 1 | import \\"foo\\" assert { type: \\"json\\" }
+> 1 | import "foo" assert { type: "json" }
     |                   ^
   2 |"
 `;

tests/format/js/import-assertions/bracket-spacing/__snapshots__/jsfmt.spec.js.snap

@@ -2,21 +2,21 @@
 
 exports[`dynamic-import.js - {"bracketSpacing":false} [acorn] format 1`] = `
 "Unexpected token (1:20)
-> 1 | import(\\"./foo.json\\", { assert: { type: \\"json\\" } });
+> 1 | import("./foo.json", { assert: { type: "json" } });
     |                    ^
   2 |"
 `;
 
 exports[`dynamic-import.js - {"bracketSpacing":false} [espree] format 1`] = `
 "Unexpected token , (1:20)
-> 1 | import(\\"./foo.json\\", { assert: { type: \\"json\\" } });
+> 1 | import("./foo.json", { assert: { type: "json" } });
     |                    ^
   2 |"
 `;
 
 exports[`dynamic-import.js - {"bracketSpacing":false} [meriyah] format 1`] = `
 "Expected ')' (1:20)
-> 1 | import(\\"./foo.json\\", { assert: { type: \\"json\\" } });
+> 1 | import("./foo.json", { assert: { type: "json" } });
     |                    ^
   2 |"
 `;
@@ -38,19 +38,19 @@ import("./foo.json", {assert: {type: "json"}});
 
 exports[`empty.js - {"bracketSpacing":false} [acorn] format 1`] = `
 "Unexpected token (1:33)
-> 1 | export * as bar from \\"bar.json\\" assert { }
+> 1 | export * as bar from "bar.json" assert { }
     |                                 ^"
 `;
 
 exports[`empty.js - {"bracketSpacing":false} [espree] format 1`] = `
 "Unexpected token assert (1:33)
-> 1 | export * as bar from \\"bar.json\\" assert { }
+> 1 | export * as bar from "bar.json" assert { }
     |                                 ^"
 `;
 
 exports[`empty.js - {"bracketSpacing":false} [meriyah] format 1`] = `
 "Unexpected token: 'identifier' (1:38)
-> 1 | export * as bar from \\"bar.json\\" assert { }
+> 1 | export * as bar from "bar.json" assert { }
     |                                      ^"
 `;
 
@@ -70,21 +70,21 @@ export * as bar from "bar.json";
 
 exports[`re-export.js - {"bracketSpacing":false} [acorn] format 1`] = `
 "Unexpected token (1:33)
-> 1 | export { foo2 } from \\"foo.json\\" assert { type: \\"json\\" };
+> 1 | export { foo2 } from "foo.json" assert { type: "json" };
     |                                 ^
   2 |"
 `;
 
 exports[`re-export.js - {"bracketSpacing":false} [espree] format 1`] = `
 "Unexpected token assert (1:33)
-> 1 | export { foo2 } from \\"foo.json\\" assert { type: \\"json\\" };
+> 1 | export { foo2 } from "foo.json" assert { type: "json" };
     |                                 ^
   2 |"
 `;
 
 exports[`re-export.js - {"bracketSpacing":false} [meriyah] format 1`] = `
 "Unexpected token: 'identifier' (1:38)
-> 1 | export { foo2 } from \\"foo.json\\" assert { type: \\"json\\" };
+> 1 | export { foo2 } from "foo.json" assert { type: "json" };
     |                                      ^
   2 |"
 `;
@@ -106,21 +106,21 @@ export {foo2} from "foo.json" assert {type: "json"};
 
 exports[`static-import.js - {"bracketSpacing":false} [acorn] format 1`] = `
 "Unexpected token (1:31)
-> 1 | import json from \\"./foo.json\\" assert { type: \\"json\\" };
+> 1 | import json from "./foo.json" assert { type: "json" };
     |                               ^
   2 |"
 `;
 
 exports[`static-import.js - {"bracketSpacing":false} [espree] format 1`] = `
 "Unexpected token assert (1:31)
-> 1 | import json from \\"./foo.json\\" assert { type: \\"json\\" };
+> 1 | import json from "./foo.json" assert { type: "json" };
     |                               ^
   2 |"
 `;
 
 exports[`static-import.js - {"bracketSpacing":false} [meriyah] format 1`] = `
 "Unexpected token: 'identifier' (1:36)
-> 1 | import json from \\"./foo.json\\" assert { type: \\"json\\" };
+> 1 | import json from "./foo.json" assert { type: "json" };
     |                                    ^
   2 |"
 `;

tests/format/js/module-blocks/__snapshots__/jsfmt.spec.js.snap

@@ -5,7 +5,7 @@ exports[`comments.js [acorn] format 1`] = `
 > 1 | const m = /*A1*/ module /*A2*/ { /*A3*/
     |                                ^
   2 |   /*A4*/
-  3 |   export const foo = \\"foo\\";
+  3 |   export const foo = "foo";
   4 |   export { foo }; /*A5*/"
 `;
 
@@ -14,7 +14,7 @@ exports[`comments.js [espree] format 1`] = `
 > 1 | const m = /*A1*/ module /*A2*/ { /*A3*/
     |                                ^
   2 |   /*A4*/
-  3 |   export const foo = \\"foo\\";
+  3 |   export const foo = "foo";
   4 |   export { foo }; /*A5*/"
 `;
 
@@ -23,7 +23,7 @@ exports[`comments.js [meriyah] format 1`] = `
 > 1 | const m = /*A1*/ module /*A2*/ { /*A3*/
     |                                ^
   2 |   /*A4*/
-  3 |   export const foo = \\"foo\\";
+  3 |   export const foo = "foo";
   4 |   export { foo }; /*A5*/"
 `;
 
@@ -211,7 +211,7 @@ exports[`range.js [acorn] format 1`] = `
     |                          ^
   2 | };
   3 |
-  4 | foo(module { export let foo = \\"foo\\"; })"
+  4 | foo(module { export let foo = "foo"; })"
 `;
 
 exports[`range.js [espree] format 1`] = `
@@ -220,7 +220,7 @@ exports[`range.js [espree] format 1`] = `
     |                          ^
   2 | };
   3 |
-  4 | foo(module { export let foo = \\"foo\\"; })"
+  4 | foo(module { export let foo = "foo"; })"
 `;
 
 exports[`range.js [meriyah] format 1`] = `
@@ -229,7 +229,7 @@ exports[`range.js [meriyah] format 1`] = `
     |                          ^
   2 | };
   3 |
-  4 | foo(module { export let foo = \\"foo\\"; })"
+  4 | foo(module { export let foo = "foo"; })"
 `;
 
 exports[`range.js format 1`] = `

tests/format/js/module-string-names/__snapshots__/jsfmt.spec.js.snap

@@ -2,11 +2,11 @@
 
 exports[`module-string-names-export.js [meriyah] format 1`] = `
 "Only a identifier can be used to indicate alias (1:26)
-> 1 | export { smile as \\"smile1\\" } from \\"./emojis.js\\";
+> 1 | export { smile as "smile1" } from "./emojis.js";
     |                          ^
-  2 | export { \\"smile\\" as smile2 } from \\"./emojis.js\\";
-  3 | export { \\"smile\\" as \\"smile3\\" } from \\"./emojis.js\\";
-  4 | export { foo1, bar as \\"foo2\\" } from \\"./emojis.js\\";"
+  2 | export { "smile" as smile2 } from "./emojis.js";
+  3 | export { "smile" as "smile3" } from "./emojis.js";
+  4 | export { foo1, bar as "foo2" } from "./emojis.js";"
 `;
 
 exports[`module-string-names-export.js format 1`] = `
@@ -38,10 +38,10 @@ export { "smile4" } from "./emojis.js";
 
 exports[`module-string-names-import.js [meriyah] format 1`] = `
 "Expected '}' (1:18)
-> 1 | import { \\"default\\" as quotation1 } from \\"Confucius\\";
+> 1 | import { "default" as quotation1 } from "Confucius";
     |                  ^
-  2 | import { \\"foo\\" as bar, \\"default\\" as qux } from \\"module-a\\";
-  3 | import { \\"學而時習之，不亦說乎？\\" as quotation2 } from \\"Confucius\\";
+  2 | import { "foo" as bar, "default" as qux } from "module-a";
+  3 | import { "學而時習之，不亦說乎？" as quotation2 } from "Confucius";
   4 |"
 `;
 

tests/format/js/multiparser-invalid/__snapshots__/jsfmt.spec.js.snap

@@ -2,53 +2,53 @@
 
 exports[`text.js [acorn] format 1`] = `
 "Bad escape sequence in untagged template literal (6:18)
-  4 | foo = markdown\`\\\\u{prettier}\\\\u{0065}\`;
-  5 | foo = css\`\\\\u{prettier}\\\\u{0065}\`;
-> 6 | foo = /* HTML */\`\\\\u{prettier}\\\\u{0065}\`;
+  4 | foo = markdown\`\\u{prettier}\\u{0065}\`;
+  5 | foo = css\`\\u{prettier}\\u{0065}\`;
+> 6 | foo = /* HTML */\`\\u{prettier}\\u{0065}\`;
     |                  ^
-  7 | foo = /* GraphQL */\`\\\\u{prettier}\\\\u{0065}\`;
+  7 | foo = /* GraphQL */\`\\u{prettier}\\u{0065}\`;
   8 |
-  9 | foo = foo\`\\\\u{prettier}\${foo}pr\\\\u{0065}ttier\`;"
+  9 | foo = foo\`\\u{prettier}\${foo}pr\\u{0065}ttier\`;"
 `;
 
 exports[`text.js [espree] format 1`] = `
 "Bad escape sequence in untagged template literal (6:18)
-  4 | foo = markdown\`\\\\u{prettier}\\\\u{0065}\`;
-  5 | foo = css\`\\\\u{prettier}\\\\u{0065}\`;
-> 6 | foo = /* HTML */\`\\\\u{prettier}\\\\u{0065}\`;
+  4 | foo = markdown\`\\u{prettier}\\u{0065}\`;
+  5 | foo = css\`\\u{prettier}\\u{0065}\`;
+> 6 | foo = /* HTML */\`\\u{prettier}\\u{0065}\`;
     |                  ^
-  7 | foo = /* GraphQL */\`\\\\u{prettier}\\\\u{0065}\`;
+  7 | foo = /* GraphQL */\`\\u{prettier}\\u{0065}\`;
   8 |
-  9 | foo = foo\`\\\\u{prettier}\${foo}pr\\\\u{0065}ttier\`;"
+  9 | foo = foo\`\\u{prettier}\${foo}pr\\u{0065}ttier\`;"
 `;
 
 exports[`text.js [flow] format 1`] = `
 "Unexpected token ILLEGAL (1:12)
-> 1 | foo = foo\`\\\\u{prettier}\\\\u{0065}\`;
+> 1 | foo = foo\`\\u{prettier}\\u{0065}\`;
     |            ^
-  2 | foo = html\`\\\\u{prettier}\\\\u{0065}\`;
-  3 | foo = graphql\`\\\\u{prettier}\\\\u{0065}\`;
-  4 | foo = markdown\`\\\\u{prettier}\\\\u{0065}\`;"
+  2 | foo = html\`\\u{prettier}\\u{0065}\`;
+  3 | foo = graphql\`\\u{prettier}\\u{0065}\`;
+  4 | foo = markdown\`\\u{prettier}\\u{0065}\`;"
 `;
 
 exports[`text.js [meriyah] format 1`] = `
 "Invalid hexadecimal escape sequence (6:20)
-  4 | foo = markdown\`\\\\u{prettier}\\\\u{0065}\`;
-  5 | foo = css\`\\\\u{prettier}\\\\u{0065}\`;
-> 6 | foo = /* HTML */\`\\\\u{prettier}\\\\u{0065}\`;
+  4 | foo = markdown\`\\u{prettier}\\u{0065}\`;
+  5 | foo = css\`\\u{prettier}\\u{0065}\`;
+> 6 | foo = /* HTML */\`\\u{prettier}\\u{0065}\`;
     |                    ^
-  7 | foo = /* GraphQL */\`\\\\u{prettier}\\\\u{0065}\`;
+  7 | foo = /* GraphQL */\`\\u{prettier}\\u{0065}\`;
   8 |
-  9 | foo = foo\`\\\\u{prettier}\${foo}pr\\\\u{0065}ttier\`;"
+  9 | foo = foo\`\\u{prettier}\${foo}pr\\u{0065}ttier\`;"
 `;
 
 exports[`text.js [typescript] format 1`] = `
 "Hexadecimal digit expected. (1:14)
-> 1 | foo = foo\`\\\\u{prettier}\\\\u{0065}\`;
+> 1 | foo = foo\`\\u{prettier}\\u{0065}\`;
     |              ^
-  2 | foo = html\`\\\\u{prettier}\\\\u{0065}\`;
-  3 | foo = graphql\`\\\\u{prettier}\\\\u{0065}\`;
-  4 | foo = markdown\`\\\\u{prettier}\\\\u{0065}\`;"
+  2 | foo = html\`\\u{prettier}\\u{0065}\`;
+  3 | foo = graphql\`\\u{prettier}\\u{0065}\`;
+  4 | foo = markdown\`\\u{prettier}\\u{0065}\`;"
 `;
 
 exports[`text.js format 1`] = `

tests/format/js/record/__snapshots__/jsfmt.spec.js.snap

@@ -2,7 +2,7 @@
 
 exports[`computed.js [acorn] format 1`] = `
 "Unexpected character '{' (2:9)
-  1 | const key = \\"a\\";
+  1 | const key = "a";
 > 2 | assert(#{ [key]: 1 } === #{ a: 1 })
     |         ^
   3 | assert(#{ [key.toUpperCase()]: 1 } === #{ A: 1 })
@@ -12,7 +12,7 @@ exports[`computed.js [acorn] format 1`] = `
 
 exports[`computed.js [espree] format 1`] = `
 "Unexpected character '{' (2:9)
-  1 | const key = \\"a\\";
+  1 | const key = "a";
 > 2 | assert(#{ [key]: 1 } === #{ a: 1 })
     |         ^
   3 | assert(#{ [key.toUpperCase()]: 1 } === #{ A: 1 })
@@ -22,7 +22,7 @@ exports[`computed.js [espree] format 1`] = `
 
 exports[`computed.js [meriyah] format 1`] = `
 "'#' not followed by identifier (2:8)
-  1 | const key = \\"a\\";
+  1 | const key = "a";
 > 2 | assert(#{ [key]: 1 } === #{ a: 1 })
     |        ^
   3 | assert(#{ [key.toUpperCase()]: 1 } === #{ A: 1 })
@@ -190,7 +190,7 @@ assert(record1.d?.a === undefined);
 
 exports[`shorthand.js [acorn] format 1`] = `
 "Unexpected character '{' (2:17)
-  1 | const url = \\"https://github.com/tc39/proposal-record-tuple\\";
+  1 | const url = "https://github.com/tc39/proposal-record-tuple";
 > 2 | const record = #{ url }
     |                 ^
   3 | console.log(record.url) // https://github.com/tc39/proposal-record-tuple
@@ -199,7 +199,7 @@ exports[`shorthand.js [acorn] format 1`] = `
 
 exports[`shorthand.js [espree] format 1`] = `
 "Unexpected character '{' (2:17)
-  1 | const url = \\"https://github.com/tc39/proposal-record-tuple\\";
+  1 | const url = "https://github.com/tc39/proposal-record-tuple";
 > 2 | const record = #{ url }
     |                 ^
   3 | console.log(record.url) // https://github.com/tc39/proposal-record-tuple
@@ -208,7 +208,7 @@ exports[`shorthand.js [espree] format 1`] = `
 
 exports[`shorthand.js [meriyah] format 1`] = `
 "'#' not followed by identifier (2:16)
-  1 | const url = \\"https://github.com/tc39/proposal-record-tuple\\";
+  1 | const url = "https://github.com/tc39/proposal-record-tuple";
 > 2 | const record = #{ url }
     |                ^
   3 | console.log(record.url) // https://github.com/tc39/proposal-record-tuple
@@ -235,28 +235,28 @@ console.log(record.url); // https://github.com/tc39/proposal-record-tuple
 
 exports[`spread.js [acorn] format 1`] = `
 "Unexpected character '{' (1:19)
-> 1 | const formData = #{ title: \\"Implement all the things\\" }
+> 1 | const formData = #{ title: "Implement all the things" }
     |                   ^
-  2 | const taskNow = #{ id: 42, status: \\"WIP\\", ...formData }
-  3 | const taskLater = #{ ...taskNow, status: \\"DONE\\" }
+  2 | const taskNow = #{ id: 42, status: "WIP", ...formData }
+  3 | const taskLater = #{ ...taskNow, status: "DONE" }
   4 |"
 `;
 
 exports[`spread.js [espree] format 1`] = `
 "Unexpected character '{' (1:19)
-> 1 | const formData = #{ title: \\"Implement all the things\\" }
+> 1 | const formData = #{ title: "Implement all the things" }
     |                   ^
-  2 | const taskNow = #{ id: 42, status: \\"WIP\\", ...formData }
-  3 | const taskLater = #{ ...taskNow, status: \\"DONE\\" }
+  2 | const taskNow = #{ id: 42, status: "WIP", ...formData }
+  3 | const taskLater = #{ ...taskNow, status: "DONE" }
   4 |"
 `;
 
 exports[`spread.js [meriyah] format 1`] = `
 "'#' not followed by identifier (1:18)
-> 1 | const formData = #{ title: \\"Implement all the things\\" }
+> 1 | const formData = #{ title: "Implement all the things" }
     |                  ^
-  2 | const taskNow = #{ id: 42, status: \\"WIP\\", ...formData }
-  3 | const taskLater = #{ ...taskNow, status: \\"DONE\\" }
+  2 | const taskNow = #{ id: 42, status: "WIP", ...formData }
+  3 | const taskLater = #{ ...taskNow, status: "DONE" }
   4 |"
 `;
 

tests/format/js/strings/__snapshots__/jsfmt.spec.js.snap

@@ -4,44 +4,44 @@ exports[`non-octal-eight-and-nine.js [acorn] format 1`] = `
 "Invalid escape sequence (3:3)
   1 | // https://github.com/babel/babel/pull/11852
   2 |
-> 3 | \\"\\\\8\\",\\"\\\\9\\";
+> 3 | "\\8","\\9";
     |   ^
   4 | () => {
-  5 |   \\"use strict\\";
-  6 |   \\"\\\\8\\", \\"\\\\9\\";"
+  5 |   "use strict";
+  6 |   "\\8", "\\9";"
 `;
 
 exports[`non-octal-eight-and-nine.js [espree] format 1`] = `
 "Invalid escape sequence (3:3)
   1 | // https://github.com/babel/babel/pull/11852
   2 |
-> 3 | \\"\\\\8\\",\\"\\\\9\\";
+> 3 | "\\8","\\9";
     |   ^
   4 | () => {
-  5 |   \\"use strict\\";
-  6 |   \\"\\\\8\\", \\"\\\\9\\";"
+  5 |   "use strict";
+  6 |   "\\8", "\\9";"
 `;
 
 exports[`non-octal-eight-and-nine.js - {"trailingComma":"all"} [acorn] format 1`] = `
 "Invalid escape sequence (3:3)
   1 | // https://github.com/babel/babel/pull/11852
   2 |
-> 3 | \\"\\\\8\\",\\"\\\\9\\";
+> 3 | "\\8","\\9";
     |   ^
   4 | () => {
-  5 |   \\"use strict\\";
-  6 |   \\"\\\\8\\", \\"\\\\9\\";"
+  5 |   "use strict";
+  6 |   "\\8", "\\9";"
 `;
 
 exports[`non-octal-eight-and-nine.js - {"trailingComma":"all"} [espree] format 1`] = `
 "Invalid escape sequence (3:3)
   1 | // https://github.com/babel/babel/pull/11852
   2 |
-> 3 | \\"\\\\8\\",\\"\\\\9\\";
+> 3 | "\\8","\\9";
     |   ^
   4 | () => {
-  5 |   \\"use strict\\";
-  6 |   \\"\\\\8\\", \\"\\\\9\\";"
+  5 |   "use strict";
+  6 |   "\\8", "\\9";"
 `;
 
 exports[`non-octal-eight-and-nine.js - {"trailingComma":"all"} format 1`] = `

tests/format/js/throw_expressions/__snapshots__/jsfmt.spec.js.snap

@@ -2,29 +2,29 @@
 
 exports[`throw_expression.js [acorn] format 1`] = `
 "Unexpected token (1:26)
-> 1 | function save(filename = throw new TypeError(\\"Argument required\\")) {}
+> 1 | function save(filename = throw new TypeError("Argument required")) {}
     |                          ^
   2 |
   3 | lint(ast, {
-  4 |   with: () => throw new Error(\\"avoid using 'with' statements.\\")"
+  4 |   with: () => throw new Error("avoid using 'with' statements.")"
 `;
 
 exports[`throw_expression.js [espree] format 1`] = `
 "Unexpected token throw (1:26)
-> 1 | function save(filename = throw new TypeError(\\"Argument required\\")) {}
+> 1 | function save(filename = throw new TypeError("Argument required")) {}
     |                          ^
   2 |
   3 | lint(ast, {
-  4 |   with: () => throw new Error(\\"avoid using 'with' statements.\\")"
+  4 |   with: () => throw new Error("avoid using 'with' statements.")"
 `;
 
 exports[`throw_expression.js [meriyah] format 1`] = `
 "Unexpected token: 'throw' (1:30)
-> 1 | function save(filename = throw new TypeError(\\"Argument required\\")) {}
+> 1 | function save(filename = throw new TypeError("Argument required")) {}
     |                              ^
   2 |
   3 | lint(ast, {
-  4 |   with: () => throw new Error(\\"avoid using 'with' statements.\\")"
+  4 |   with: () => throw new Error("avoid using 'with' statements.")"
 `;
 
 exports[`throw_expression.js format 1`] = `

tests/format/js/trailing-whitespace/__snapshots__/jsfmt.spec.js.snap

@@ -2,7 +2,7 @@
 
 exports[`trailing.js [acorn] format 1`] = `
 "Unexpected token (1:8)
-> 1 | export type Result<T, V> = | { kind: \\"not-test-editor1\\" } | { kind: \\"not-test-editor2\\" };
+> 1 | export type Result<T, V> = | { kind: "not-test-editor1" } | { kind: "not-test-editor2" };
     |        ^
   2 |
   3 | // Note: there are trailing whitespace in this file
@@ -11,7 +11,7 @@ exports[`trailing.js [acorn] format 1`] = `
 
 exports[`trailing.js [espree] format 1`] = `
 "Unexpected token type (1:8)
-> 1 | export type Result<T, V> = | { kind: \\"not-test-editor1\\" } | { kind: \\"not-test-editor2\\" };
+> 1 | export type Result<T, V> = | { kind: "not-test-editor1" } | { kind: "not-test-editor2" };
     |        ^
   2 |
   3 | // Note: there are trailing whitespace in this file
@@ -20,7 +20,7 @@ exports[`trailing.js [espree] format 1`] = `
 
 exports[`trailing.js [meriyah] format 1`] = `
 "Unexpected token: 'identifier' (1:11)
-> 1 | export type Result<T, V> = | { kind: \\"not-test-editor1\\" } | { kind: \\"not-test-editor2\\" };
+> 1 | export type Result<T, V> = | { kind: "not-test-editor1" } | { kind: "not-test-editor2" };
     |           ^
   2 |
   3 | // Note: there are trailing whitespace in this file

tests/format/misc/errors/babel-ts/__snapshots__/jsfmt.spec.js.snap

@@ -46,7 +46,7 @@ exports[`parenthesized-decorators-tagged-template.ts [babel-ts] format 1`] = `
   1 | class Test {
 > 2 |   @foo\`bar\`
     |       ^
-  3 |   text: string = \\"text\\"
+  3 |   text: string = "text"
   4 | }
   5 |"
 `;

tests/format/misc/errors/broken-plugin/__snapshots__/jsfmt.spec.js.snap

@@ -1,3 +1,3 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
-exports[`snippet: #0 [missing-comments] format 1`] = `"Comment \\"comment\\" was not printed. Please report this error!"`;
+exports[`snippet: #0 [missing-comments] format 1`] = `"Comment "comment" was not printed. Please report this error!"`;

tests/format/misc/errors/flow/__snapshots__/jsfmt.spec.js.snap

@@ -10,7 +10,7 @@ exports[`async-arrow-invalid.js [flow] format 1`] = `
 
 exports[`default-escaped.js [flow] format 1`] = `
 "Unexpected identifier, expected the token \`{\` (1:8)
-> 1 | export asyn\\\\u{63} from \\"async\\";
+> 1 | export asyn\\u{63} from "async";
     |        ^^^^^^^^^^
   2 |"
 `;
@@ -31,14 +31,14 @@ exports[`function-async.js [flow] format 1`] = `
 
 exports[`module-attributes-dynamic.js [flow] format 1`] = `
 "Unexpected token \`,\`, expected the token \`)\` (1:18)
-> 1 | import(\\"foo.json\\", { with: { type: \\"json\\" } })
+> 1 | import("foo.json", { with: { type: "json" } })
     |                  ^
   2 |"
 `;
 
 exports[`module-attributes-static.js [flow] format 1`] = `
 "Unexpected token \`with\`, expected the token \`;\` (1:28)
-> 1 | import foo from \\"foo.json\\" with type: \\"json\\";
+> 1 | import foo from "foo.json" with type: "json";
     |                            ^^^^
   2 |"
 `;

tests/format/misc/errors/graphql/__snapshots__/jsfmt.spec.js.snap

@@ -1,7 +1,7 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`type-interfaces.graphql [graphql] format 1`] = `
-"Syntax Error: Unexpected \\"|\\". (5:21)
+"Syntax Error: Unexpected "|". (5:21)
   3 | # which will break seperator detection added in #7305
   4 |
 > 5 | type A implements A | B {

tests/format/misc/errors/invalid/__snapshots__/jsfmt.spec.js.snap

@@ -7,7 +7,7 @@ exports[`snippet: #0 [acorn] format 1`] = `
 `;
 
 exports[`snippet: #0 [babel] format 1`] = `
-"Unexpected token, expected \\"(\\" (1:5)
+"Unexpected token, expected "(" (1:5)
 > 1 | for each (a in b) {}
     |     ^"
 `;
@@ -19,7 +19,7 @@ exports[`snippet: #0 [babel] format 2`] = `
 `;
 
 exports[`snippet: #0 [babel-flow] format 1`] = `
-"Unexpected token, expected \\"(\\" (1:5)
+"Unexpected token, expected "(" (1:5)
 > 1 | for each (a in b) {}
     |     ^"
 `;
@@ -31,7 +31,7 @@ exports[`snippet: #0 [babel-flow] format 2`] = `
 `;
 
 exports[`snippet: #0 [babel-ts] format 1`] = `
-"Unexpected token, expected \\"(\\" (1:5)
+"Unexpected token, expected "(" (1:5)
 > 1 | for each (a in b) {}
     |     ^"
 `;

tests/format/misc/errors/js/__snapshots__/jsfmt.spec.js.snap

@@ -13,42 +13,42 @@ exports[`html-like-comments.js [babel] format 1`] = `
 
 exports[`import-assertions-for-export-without-from.js [babel] format 1`] = `
 "Missing semicolon. (1:15)
-> 1 | export { foo } assert { type: \\"json\\" };
+> 1 | export { foo } assert { type: "json" };
     |               ^
   2 |"
 `;
 
 exports[`import-assertions-with-parens.js [babel] format 1`] = `
 "Unexpected token (1:19)
-> 1 | import \\"x\\" assert ({type: 'json'});
+> 1 | import "x" assert ({type: 'json'});
     |                   ^
   2 |"
 `;
 
 exports[`invalid-escape-in-identifier.js [babel] format 1`] = `
 "Invalid Unicode escape. (1:7)
-> 1 | const \\\\u{20} = 1
+> 1 | const \\u{20} = 1
     |       ^
-  2 | const \\\\u{3000} = 1
+  2 | const \\u{3000} = 1
   3 |"
 `;
 
 exports[`invalid-escape-in-identifier-2.js [babel] format 1`] = `
-"Expecting Unicode escape sequence \\\\uXXXX. (1:3)
-> 1 | a\\\\ = a
+"Expecting Unicode escape sequence \\uXXXX. (1:3)
+> 1 | a\\ = a
     |   ^
   2 |"
 `;
 
 exports[`module-attributes.js [babel] format 1`] = `
-"Unexpected token, expected \\"(\\" (1:33)
-> 1 | import foo from \\"foo.json\\" with type: \\"json\\";
+"Unexpected token, expected "(" (1:33)
+> 1 | import foo from "foo.json" with type: "json";
     |                                 ^
   2 |"
 `;
 
 exports[`no-for-in-init-concise-binary-in.js [babel] format 1`] = `
-"Unexpected token, expected \\")\\" (3:18)
+"Unexpected token, expected ")" (3:18)
   1 | // https://github.com/babel/babel/pull/11931
   2 |
 > 3 | for (() => x in y;;);
@@ -64,7 +64,7 @@ exports[`partial-template-strings.js [babel] format 1`] = `
     |                                          ^
   7 |   name_not_found: \`'\${?}' not found.\`
   8 | };
-  9 | Diagnostics.name_not_found(\\"foo\\"); // \\"'foo' not found.\\""
+  9 | Diagnostics.name_not_found("foo"); // "'foo' not found.""
 `;
 
 exports[`snippet: #0 [babel] format 1`] = `

tests/format/misc/errors/js/async-await/__snapshots__/jsfmt.spec.js.snap

@@ -155,7 +155,7 @@ exports[`snippet: #4 [acorn] format 1`] = `
 `;
 
 exports[`snippet: #4 [babel] format 1`] = `
-"Unexpected token, expected \\",\\" (1:22)
+"Unexpected token, expected "," (1:22)
 > 1 | async (a) => (await a!) ** 6;
     |                      ^"
 `;

tests/format/misc/errors/js/for-of/__snapshots__/jsfmt.spec.js.snap

@@ -55,7 +55,7 @@ exports[`snippet: #0 [flow] format 1`] = `
 `;
 
 exports[`snippet: #0 [meriyah] format 1`] = `
-"Identifier \\"let\\" disallowed as left-hand side expression in strict mode (1:9)
+"Identifier "let" disallowed as left-hand side expression in strict mode (1:9)
 > 1 | for (let.foo of []);
     |         ^"
 `;
@@ -91,7 +91,7 @@ exports[`snippet: #1 [flow] format 1`] = `
 `;
 
 exports[`snippet: #1 [meriyah] format 1`] = `
-"Identifier \\"let\\" disallowed as left-hand side expression in strict mode (1:9)
+"Identifier "let" disallowed as left-hand side expression in strict mode (1:9)
 > 1 | for (let().bar of []);
     |         ^"
 `;
@@ -127,7 +127,7 @@ exports[`snippet: #2 [flow] format 1`] = `
 `;
 
 exports[`snippet: #2 [meriyah] format 1`] = `
-"Identifier \\"let\\" disallowed as left-hand side expression in strict mode (1:10)
+"Identifier "let" disallowed as left-hand side expression in strict mode (1:10)
 > 1 | for (let\`\`.bar of []);
     |          ^"
 `;

tests/format/misc/errors/js/reserved-word/__snapshots__/jsfmt.spec.js.snap

@@ -14,12 +14,12 @@ exports[`snippet: #0 [meriyah] format 1`] = `
 
 exports[`snippet: #1 [espree] format 1`] = `
 "The keyword 'interface' is reserved (1:8)
-> 1 | import interface from \\"foo\\";
+> 1 | import interface from "foo";
     |        ^"
 `;
 
 exports[`snippet: #1 [meriyah] format 1`] = `
 "Unexpected strict mode reserved word (1:16)
-> 1 | import interface from \\"foo\\";
+> 1 | import interface from "foo";
     |                ^"
 `;

tests/format/misc/errors/json/__snapshots__/jsfmt.spec.js.snap

@@ -20,91 +20,91 @@ exports[`snippet: #0 [json5] format 1`] = `
 
 exports[`snippet: #1 [json] format 1`] = `
 "Computed key is not allowed in JSON. (1:3)
-> 1 | {[\\"foo\\"]:\\"bar\\"}
+> 1 | {["foo"]:"bar"}
     |   ^^^^^"
 `;
 
 exports[`snippet: #1 [json-stringify] format 1`] = `
 "Computed key is not allowed in JSON. (1:3)
-> 1 | {[\\"foo\\"]:\\"bar\\"}
+> 1 | {["foo"]:"bar"}
     |   ^^^^^"
 `;
 
 exports[`snippet: #1 [json5] format 1`] = `
 "Computed key is not allowed in JSON. (1:3)
-> 1 | {[\\"foo\\"]:\\"bar\\"}
+> 1 | {["foo"]:"bar"}
     |   ^^^^^"
 `;
 
 exports[`snippet: #2 [json] format 1`] = `
 "Operator '~' is not allowed in JSON. (1:9)
-> 1 | {\\"foo\\": ~1}
+> 1 | {"foo": ~1}
     |         ^^"
 `;
 
 exports[`snippet: #2 [json-stringify] format 1`] = `
 "Operator '~' is not allowed in JSON. (1:9)
-> 1 | {\\"foo\\": ~1}
+> 1 | {"foo": ~1}
     |         ^^"
 `;
 
 exports[`snippet: #2 [json5] format 1`] = `
 "Operator '~' is not allowed in JSON. (1:9)
-> 1 | {\\"foo\\": ~1}
+> 1 | {"foo": ~1}
     |         ^^"
 `;
 
 exports[`snippet: #3 [json] format 1`] = `
 "'LogicalExpression' is not allowed in JSON. (1:9)
-> 1 | {\\"foo\\": false || \\"bar\\"}
+> 1 | {"foo": false || "bar"}
     |         ^^^^^^^^^^^^^^"
 `;
 
 exports[`snippet: #3 [json-stringify] format 1`] = `
 "'LogicalExpression' is not allowed in JSON. (1:9)
-> 1 | {\\"foo\\": false || \\"bar\\"}
+> 1 | {"foo": false || "bar"}
     |         ^^^^^^^^^^^^^^"
 `;
 
 exports[`snippet: #3 [json5] format 1`] = `
 "'LogicalExpression' is not allowed in JSON. (1:9)
-> 1 | {\\"foo\\": false || \\"bar\\"}
+> 1 | {"foo": false || "bar"}
     |         ^^^^^^^^^^^^^^"
 `;
 
 exports[`snippet: #4 [json] format 1`] = `
 "'ArrowFunctionExpression' is not allowed in JSON. (1:9)
-> 1 | {\\"foo\\": () => {}}
+> 1 | {"foo": () => {}}
     |         ^^^^^^^^"
 `;
 
 exports[`snippet: #4 [json-stringify] format 1`] = `
 "'ArrowFunctionExpression' is not allowed in JSON. (1:9)
-> 1 | {\\"foo\\": () => {}}
+> 1 | {"foo": () => {}}
     |         ^^^^^^^^"
 `;
 
 exports[`snippet: #4 [json5] format 1`] = `
 "'ArrowFunctionExpression' is not allowed in JSON. (1:9)
-> 1 | {\\"foo\\": () => {}}
+> 1 | {"foo": () => {}}
     |         ^^^^^^^^"
 `;
 
 exports[`snippet: #5 [json] format 1`] = `
-"Expecting Unicode escape sequence \\\\uXXXX. (1:10)
-> 1 | packages\\\\the-hub\\\\cypress\\\\fixtures\\\\gridConfiguration.json
+"Expecting Unicode escape sequence \\uXXXX. (1:10)
+> 1 | packages\\the-hub\\cypress\\fixtures\\gridConfiguration.json
     |          ^"
 `;
 
 exports[`snippet: #5 [json-stringify] format 1`] = `
-"Expecting Unicode escape sequence \\\\uXXXX. (1:10)
-> 1 | packages\\\\the-hub\\\\cypress\\\\fixtures\\\\gridConfiguration.json
+"Expecting Unicode escape sequence \\uXXXX. (1:10)
+> 1 | packages\\the-hub\\cypress\\fixtures\\gridConfiguration.json
     |          ^"
 `;
 
 exports[`snippet: #5 [json5] format 1`] = `
-"Expecting Unicode escape sequence \\\\uXXXX. (1:10)
-> 1 | packages\\\\the-hub\\\\cypress\\\\fixtures\\\\gridConfiguration.json
+"Expecting Unicode escape sequence \\uXXXX. (1:10)
+> 1 | packages\\the-hub\\cypress\\fixtures\\gridConfiguration.json
     |          ^"
 `;
 
@@ -401,21 +401,21 @@ exports[`snippet: #21 [json5] format 1`] = `
 
 exports[`snippet: #22 [json] format 1`] = `
 "Unexpected token (2:1)
-  1 | \\"use strict\\"
+  1 | "use strict"
 > 2 | {}
     | ^"
 `;
 
 exports[`snippet: #22 [json-stringify] format 1`] = `
 "Unexpected token (2:1)
-  1 | \\"use strict\\"
+  1 | "use strict"
 > 2 | {}
     | ^"
 `;
 
 exports[`snippet: #22 [json5] format 1`] = `
 "Unexpected token (2:1)
-  1 | \\"use strict\\"
+  1 | "use strict"
 > 2 | {}
     | ^"
 `;

tests/format/misc/errors/json/json-stringify/__snapshots__/jsfmt.spec.js.snap

@@ -2,7 +2,7 @@
 
 exports[`snippet: #0 [json-stringify] format 1`] = `
 "Comment is not allowed in JSON. (1:1)
-> 1 | /* comment */{\\"foo\\": 1}
+> 1 | /* comment */{"foo": 1}
     | ^^^^^^^^^^^^^"
 `;
 
@@ -10,11 +10,11 @@ exports[`snippet: #1 [json-stringify] format 1`] = `
 "Comment is not allowed in JSON. (1:1)
 > 1 | // comment
     | ^^^^^^^^^^
-  2 | {\\"foo\\": 1}"
+  2 | {"foo": 1}"
 `;
 
 exports[`snippet: #2 [json-stringify] format 1`] = `
 "Comment is not allowed in JSON. (1:9)
-> 1 | {\\"foo\\": /* comment */ 1}
+> 1 | {"foo": /* comment */ 1}
     |         ^^^^^^^^^^^^^"
 `;

tests/format/misc/errors/less/__snapshots__/jsfmt.spec.js.snap

@@ -14,7 +14,7 @@ exports[`inline-comment.less [less] format 1`] = `
 exports[`open-double-quote.less [less] format 1`] = `
 "CssSyntaxError: Unclosed string (2:17)
   1 | a {
-> 2 | background: url(\\"
+> 2 | background: url("
     |                 ^
   3 | }
   4 |"

tests/format/misc/errors/typescript/__snapshots__/jsfmt.spec.js.snap

@@ -2,7 +2,7 @@
 
 exports[`default-escaped.ts [typescript] format 1`] = `
 "Declaration or statement expected. (1:1)
-> 1 | export asyn\\\\u{63} from \\"async\\";
+> 1 | export asyn\\u{63} from "async";
     | ^
   2 |"
 `;
@@ -25,7 +25,7 @@ exports[`invalid-jsx-1.ts [typescript] format 1`] = `
 
 exports[`module-attributes-static.ts [typescript] format 1`] = `
 "';' expected. (1:28)
-> 1 | import foo from \\"foo.json\\" with type: \\"json\\";
+> 1 | import foo from "foo.json" with type: "json";
     |                            ^
   2 |"
 `;
@@ -52,25 +52,25 @@ exports[`snippet: #1 [typescript] format 1`] = `
 
 exports[`snippet: #2 [typescript] format 1`] = `
 "':' expected. (1:21)
-> 1 | let x3 = <div>{\\"foo\\"}}</div>;
+> 1 | let x3 = <div>{"foo"}}</div>;
     |                     ^"
 `;
 
 exports[`snippet: #3 [typescript] format 1`] = `
 "':' expected. (1:21)
-> 1 | let x4 = <div>{\\"foo\\"}></div>;
+> 1 | let x4 = <div>{"foo"}></div>;
     |                     ^"
 `;
 
 exports[`snippet: #4 [typescript] format 1`] = `
 "Expression expected. (1:15)
-> 1 | let x5 = <div>}{\\"foo\\"}</div>;
+> 1 | let x5 = <div>}{"foo"}</div>;
     |               ^"
 `;
 
 exports[`snippet: #5 [typescript] format 1`] = `
 "Expression expected. (1:15)
-> 1 | let x6 = <div>>{\\"foo\\"}</div>;
+> 1 | let x6 = <div>>{"foo"}</div>;
     |               ^"
 `;
 

tests/format/misc/errors/vue/__snapshots__/jsfmt.spec.js.snap

@@ -1,14 +1,14 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`unclosed_tag.vue [vue] format 1`] = `
-"Unexpected character \\"EOF\\" (2:1)
+"Unexpected character "EOF" (2:1)
   1 | <div
 > 2 |
     | ^"
 `;
 
 exports[`unclosed_tag_in_template.vue [vue] format 1`] = `
-"Unexpected character \\"/\\" (4:2)
+"Unexpected character "/" (4:2)
   2 |   <p>Templates are formatted as well...
   3 |     </
 > 4 | </template>
@@ -17,12 +17,12 @@ exports[`unclosed_tag_in_template.vue [vue] format 1`] = `
 `;
 
 exports[`upper-case.html [vue] format 1`] = `
-"Void elements do not have end tags \\"Input\\" (8:21)
-   6 |   <div id=\\"app\\">
+"Void elements do not have end tags "Input" (8:21)
+   6 |   <div id="app">
    7 |     <!-- when vue parse use for html, Input should not treat as component -->
 >  8 |     <Input>{{value}}</Input>
      |                     ^^^^^^^^
    9 |   </div>
   10 | </body>
-  11 |   <script src=\\"https://unpkg.com/vue/dist/vue.js\\"></script>"
+  11 |   <script src="https://unpkg.com/vue/dist/vue.js"></script>"
 `;

tests/format/typescript/class/__snapshots__/jsfmt.spec.js.snap

@@ -35,7 +35,7 @@ abstract class Bar {
 `;
 
 exports[`constructor.ts [babel-ts] format 1`] = `
-"Unexpected token, expected \\",\\" (2:22)
+"Unexpected token, expected "," (2:22)
   1 | class foo {
 > 2 |   constructor(static a: number) {}
     |                      ^
@@ -351,7 +351,7 @@ interface AudioBufferList {
 `;
 
 exports[`methods.ts [babel-ts] format 1`] = `
-"Unexpected token, expected \\";\\" (6:10)
+"Unexpected token, expected ";" (6:10)
   4 |
   5 | interface Iterable<T> {
 > 6 |   export [Symbol.iterator](): Iterator<T>;

tests/format/typescript/compiler/__snapshots__/jsfmt.spec.js.snap

@@ -442,7 +442,7 @@ const;
 `;
 
 exports[`errorOnInitializerInInterfaceProperty.ts [babel-ts] format 1`] = `
-"Unexpected token, expected \\";\\" (2:17)
+"Unexpected token, expected ";" (2:17)
   1 | interface Foo {
 > 2 |     bar: number = 5;
     |                 ^

tests/format/typescript/error-recovery/__snapshots__/jsfmt.spec.js.snap

@@ -153,7 +153,7 @@ class f7<> {
 `;
 
 exports[`index-signature.ts [babel-ts] format 1`] = `
-"Unexpected token, expected \\"]\\" (4:13)
+"Unexpected token, expected "]" (4:13)
   2 |
   3 | type TwoParams = {
 > 4 |   [a: string, b: string]: string;
@@ -164,7 +164,7 @@ exports[`index-signature.ts [babel-ts] format 1`] = `
 `;
 
 exports[`index-signature.ts - {"trailingComma":"all"} [babel-ts] format 1`] = `
-"Unexpected token, expected \\"]\\" (4:13)
+"Unexpected token, expected "]" (4:13)
   2 |
   3 | type TwoParams = {
 > 4 |   [a: string, b: string]: string;
@@ -238,7 +238,7 @@ type TooLongSingleParam = {
 `;
 
 exports[`index-signature.ts - {"trailingComma":"es5"} [babel-ts] format 1`] = `
-"Unexpected token, expected \\"]\\" (4:13)
+"Unexpected token, expected "]" (4:13)
   2 |
   3 | type TwoParams = {
 > 4 |   [a: string, b: string]: string;

tests/format/typescript/keywords/__snapshots__/jsfmt.spec.js.snap

@@ -1,7 +1,7 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`keywords.ts [babel-ts] format 1`] = `
-"Unexpected token, expected \\"{\\" (9:12)
+"Unexpected token, expected "{" (9:12)
    7 |
    8 |     // Apparently this parses :P
 >  9 |     export private public protected static readonly abstract async enum X { }
@@ -196,7 +196,7 @@ class G {
 `;
 
 exports[`module.ts [babel-ts] format 1`] = `
-"Unexpected token, expected \\"{\\" (7:10)
+"Unexpected token, expected "{" (7:10)
    5 |
    6 |   // Apparently this parses :P
 >  7 |   export private public protected static readonly abstract async enum X { }

tests/integration/__tests__/__snapshots__/arg-parsing.js.snap

@@ -19,7 +19,7 @@ exports[`deprecated option values are warned (stderr) 1`] = `
 `;
 
 exports[`deprecated option values are warned (stdout) 1`] = `
-"console.log(\\"could be single quote and without semi\\");
+"console.log("could be single quote and without semi");
 "
 `;
 
@@ -28,7 +28,7 @@ exports[`deprecated option values are warned (write) 1`] = `Array []`;
 exports[`negated options work (stderr) 1`] = `""`;
 
 exports[`negated options work (stdout) 1`] = `
-"console.log(\\"could be single quote and without semi\\")
+"console.log("could be single quote and without semi")
 "
 `;
 
@@ -81,7 +81,7 @@ exports[`unknown negated options are warned (stderr) 1`] = `
 `;
 
 exports[`unknown negated options are warned (stdout) 1`] = `
-"console.log(\\"could be single quote and without semi\\");
+"console.log("could be single quote and without semi");
 "
 `;
 
@@ -93,7 +93,7 @@ exports[`unknown options are warned (stderr) 1`] = `
 `;
 
 exports[`unknown options are warned (stdout) 1`] = `
-"console.log(\\"could be single quote and without semi\\");
+"console.log("could be single quote and without semi");
 "
 `;
 
@@ -105,6 +105,6 @@ exports[`unknown options not suggestion \`_\` (stderr) 1`] = `
 `;
 
 exports[`unknown options not suggestion \`_\` (stdout) 1`] = `
-"console.log(\\"could be single quote and without semi\\");
+"console.log("could be single quote and without semi");
 "
 `;

tests/integration/__tests__/__snapshots__/config-invalid.js.snap

@@ -10,7 +10,7 @@ exports[`resolves external configuration from package.json (stdout) 1`] = `""`;
 exports[`resolves external configuration from package.json (write) 1`] = `Array []`;
 
 exports[`show warning with kebab-case option key (stderr) 1`] = `
-"[warn] Ignored unknown option { \\"print-width\\": 3 }. Did you mean printWidth?
+"[warn] Ignored unknown option { "print-width": 3 }. Did you mean printWidth?
 "
 `;
 
@@ -19,7 +19,7 @@ exports[`show warning with kebab-case option key (stdout) 1`] = `""`;
 exports[`show warning with kebab-case option key (write) 1`] = `Array []`;
 
 exports[`show warning with unknown option (stderr) 1`] = `
-"[warn] Ignored unknown option { hello: \\"world\\" }.
+"[warn] Ignored unknown option { hello: "world" }.
 "
 `;
 
@@ -28,7 +28,7 @@ exports[`show warning with unknown option (stdout) 1`] = `""`;
 exports[`show warning with unknown option (write) 1`] = `Array []`;
 
 exports[`throw error for unsupported extension (stderr) 1`] = `
-"[error] Invalid configuration file \`<cwd>/tests/integration/cli/config/invalid\`: No loader specified for extension \\".unsupported\\"
+"[error] Invalid configuration file \`<cwd>/tests/integration/cli/config/invalid\`: No loader specified for extension ".unsupported"
 "
 `;
 
@@ -54,7 +54,7 @@ exports[`throw error with invalid config option (int) (stdout) 1`] = `""`;
 exports[`throw error with invalid config option (int) (write) 1`] = `Array []`;
 
 exports[`throw error with invalid config option (trailingComma) (stderr) 1`] = `
-"[error] Invalid trailingComma value. Expected \\"all\\", \\"es5\\" or \\"none\\", but received \\"wow\\".
+"[error] Invalid trailingComma value. Expected "all", "es5" or "none", but received "wow".
 "
 `;
 
@@ -63,7 +63,7 @@ exports[`throw error with invalid config option (trailingComma) (stdout) 1`] = `
 exports[`throw error with invalid config option (trailingComma) (write) 1`] = `Array []`;
 
 exports[`throw error with invalid config precedence option (configPrecedence) (stderr) 1`] = `
-"[error] Invalid --config-precedence value. Expected \\"cli-override\\", \\"file-override\\" or \\"prefer-file\\", but received \\"option/configPrecedence\\".
+"[error] Invalid --config-precedence value. Expected "cli-override", "file-override" or "prefer-file", but received "option/configPrecedence".
 "
 `;
 

tests/integration/__tests__/__snapshots__/config-resolution.js.snap

@@ -5,59 +5,59 @@ exports[`CLI overrides take precedence (stderr) 1`] = `""`;
 exports[`CLI overrides take precedence (stdout) 1`] = `
 "function f() {
 	console.log(
-		\\"should have tab width 8\\"
+		"should have tab width 8"
 	)
 }
 function f() {
   console.log(
-    \\"should have space width 2\\"
+    "should have space width 2"
   )
 }
 function f() {
         console.log(
-                \\"should have space width 8\\"
+                "should have space width 8"
         )
 }
 function f() {
   console.log(
-    \\"should have space width 2 despite ../.editorconfig specifying 8, because ./.hg is present\\"
+    "should have space width 2 despite ../.editorconfig specifying 8, because ./.hg is present"
   )
 }
 console.log(
-  \\"should have no semi\\"
+  "should have no semi"
 )
 console.log(
-  \\"jest/__best-tests__/.file.js should have semi\\"
+  "jest/__best-tests__/.file.js should have semi"
 );
 console.log(
-  \\"jest/__best-tests__/file.js should have semi\\"
+  "jest/__best-tests__/file.js should have semi"
 );
 console.log(
-  \\"jest/Component.js should not have semi\\"
+  "jest/Component.js should not have semi"
 )
 console.log(
-  \\"jest/Component.test.js should have semi\\"
+  "jest/Component.test.js should have semi"
 );
 function js() {
         console.log(
-                \\"js/file.js should have tab width 8 (1 if CLI)\\"
+                "js/file.js should have tab width 8 (1 if CLI)"
         );
 }
-\\"use strict\\";
+"use strict";
 
 module.exports =
         {
-                endOfLine: \\"auto\\",
+                endOfLine: "auto",
                 tabWidth: 8,
         };
 function noConfigJs() {
   console.log(
-    \\"no-config/file.js should have no semicolons\\"
+    "no-config/file.js should have no semicolons"
   )
 }
 function packageJs() {
    console.log(
-      \\"package/file.js should have tab width 3\\"
+      "package/file.js should have tab width 3"
    );
 }
 function rcJson() {
@@ -99,7 +99,7 @@ exports[`accepts configuration from --config (stderr) 1`] = `""`;
 
 exports[`accepts configuration from --config (stdout) 1`] = `
 "function js() {
- console.log(\\"js/file.js should have tab width 8 (1 if CLI)\\")
+ console.log("js/file.js should have tab width 8 (1 if CLI)")
 }
 "
 `;
@@ -107,7 +107,7 @@ exports[`accepts configuration from --config (stdout) 1`] = `
 exports[`accepts configuration from --config (write) 1`] = `Array []`;
 
 exports[`prints error message when no file found with --find-config-path (stderr) 1`] = `
-"[error] Can not find configure file for \\"..\\"
+"[error] Can not find configure file for ".."
 "
 `;
 
@@ -126,38 +126,38 @@ exports[`resolves configuration from external files (stderr) 1`] = `""`;
 
 exports[`resolves configuration from external files (stdout) 1`] = `
 "function f() {
-	console.log(\\"should have tab width 8\\")
+	console.log("should have tab width 8")
 }
 function f() {
-  console.log(\\"should have space width 2\\")
+  console.log("should have space width 2")
 }
 function f() {
-        console.log(\\"should have space width 8\\")
+        console.log("should have space width 8")
 }
 function f() {
   console.log(
-    \\"should have space width 2 despite ../.editorconfig specifying 8, because ./.hg is present\\"
+    "should have space width 2 despite ../.editorconfig specifying 8, because ./.hg is present"
   )
 }
-console.log(\\"should have no semi\\")
-console.log(\\"jest/__best-tests__/.file.js should have semi\\");
-console.log(\\"jest/__best-tests__/file.js should have semi\\");
-console.log(\\"jest/Component.js should not have semi\\")
-console.log(\\"jest/Component.test.js should have semi\\");
+console.log("should have no semi")
+console.log("jest/__best-tests__/.file.js should have semi");
+console.log("jest/__best-tests__/file.js should have semi");
+console.log("jest/Component.js should not have semi")
+console.log("jest/Component.test.js should have semi");
 function js() {
-        console.log(\\"js/file.js should have tab width 8 (1 if CLI)\\");
+        console.log("js/file.js should have tab width 8 (1 if CLI)");
 }
-\\"use strict\\";
+"use strict";
 
 module.exports = {
-        endOfLine: \\"auto\\",
+        endOfLine: "auto",
         tabWidth: 8,
 };
 function noConfigJs() {
-  console.log(\\"no-config/file.js should have no semicolons\\")
+  console.log("no-config/file.js should have no semicolons")
 }
 function packageJs() {
-   console.log(\\"package/file.js should have tab width 3\\");
+   console.log("package/file.js should have tab width 3");
 }
 function rcJson() {
   console.log.apply(null, [
@@ -190,12 +190,12 @@ exports[`resolves configuration from external files and overrides by extname (st
 exports[`resolves configuration from external files and overrides by extname (stdout) 1`] = `
 "function noConfigTs() {
   console.log(
-    \\"no-config/file.ts should have semicolons because it has a .ts extension\\"
+    "no-config/file.ts should have semicolons because it has a .ts extension"
   );
 }
 function packageTs() {
      console.log(
-          \\"package/file.ts should have tab width 5 because it has .ts extension\\"
+          "package/file.ts should have tab width 5 because it has .ts extension"
      );
 }
 "
@@ -206,7 +206,7 @@ exports[`resolves configuration from external files and overrides by extname (wr
 exports[`resolves external configuration from package.json (stderr) 1`] = `""`;
 
 exports[`resolves external configuration from package.json (stdout) 1`] = `
-"console.log(\\"should have no semi\\")
+"console.log("should have no semi")
 "
 `;
 

tests/integration/__tests__/__snapshots__/cursor-offset.js.snap

@@ -2,17 +2,17 @@
 
 exports[`cursorOffset should not be affected by full-width character (stdout) 1`] = `
 "const x = [
-  \\"中文\\",
-  \\"中文\\",
-  \\"中文\\",
-  \\"中文\\",
-  \\"中文\\",
-  \\"中文\\",
-  \\"中文\\",
-  \\"中文\\",
-  \\"中文\\",
-  \\"中文\\",
-  \\"中文\\",
+  "中文",
+  "中文",
+  "中文",
+  "中文",
+  "中文",
+  "中文",
+  "中文",
+  "中文",
+  "中文",
+  "中文",
+  "中文",
 ];
 "
 `;

tests/integration/__tests__/__snapshots__/debug-api.js.snap

@@ -3,11 +3,11 @@
 exports[`API prettier.formatDoc 1`] = `
 "[
   group([
-    \\"const\\",
-    \\" \\",
-    group([group(\\"foo\\"), \\" =\\", group(indent([line, '\\"bar\\"']))]),
+    "const",
+    " ",
+    group([group("foo"), " =", group(indent([line, '"bar"']))]),
     indent([]),
-    \\";\\",
+    ";",
   ]),
   hardline,
 ]"

tests/integration/__tests__/__snapshots__/debug-print-ast.js.snap

@@ -1,5 +1,5 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
-exports[`prints information for debugging AST --debug-print-ast (stdout) 1`] = `"{\\"type\\":\\"File\\",\\"start\\":0,\\"end\\":18,\\"loc\\":{\\"start\\":{\\"line\\":1,\\"column\\":0,\\"index\\":0},\\"end\\":{\\"line\\":1,\\"column\\":18,\\"index\\":18}},\\"range\\":[0,18],\\"errors\\":[],\\"program\\":{\\"type\\":\\"Program\\",\\"start\\":0,\\"end\\":18,\\"loc\\":{\\"start\\":{\\"line\\":1,\\"column\\":0,\\"index\\":0},\\"end\\":{\\"line\\":1,\\"column\\":18,\\"index\\":18}},\\"range\\":[0,18],\\"sourceType\\":\\"module\\",\\"interpreter\\":null,\\"body\\":[{\\"type\\":\\"VariableDeclaration\\",\\"start\\":0,\\"end\\":18,\\"loc\\":{\\"start\\":{\\"line\\":1,\\"column\\":0,\\"index\\":0},\\"end\\":{\\"line\\":1,\\"column\\":18,\\"index\\":18}},\\"range\\":[0,18],\\"declarations\\":[{\\"type\\":\\"VariableDeclarator\\",\\"start\\":6,\\"end\\":17,\\"loc\\":{\\"start\\":{\\"line\\":1,\\"column\\":6,\\"index\\":6},\\"end\\":{\\"line\\":1,\\"column\\":17,\\"index\\":17}},\\"range\\":[6,17],\\"id\\":{\\"type\\":\\"Identifier\\",\\"start\\":6,\\"end\\":9,\\"loc\\":{\\"start\\":{\\"line\\":1,\\"column\\":6,\\"index\\":6},\\"end\\":{\\"line\\":1,\\"column\\":9,\\"index\\":9},\\"identifierName\\":\\"foo\\"},\\"range\\":[6,9],\\"name\\":\\"foo\\"},\\"init\\":{\\"type\\":\\"StringLiteral\\",\\"start\\":12,\\"end\\":17,\\"loc\\":{\\"start\\":{\\"line\\":1,\\"column\\":12,\\"index\\":12},\\"end\\":{\\"line\\":1,\\"column\\":17,\\"index\\":17}},\\"range\\":[12,17],\\"extra\\":{\\"rawValue\\":\\"foo\\",\\"raw\\":\\"'foo'\\"},\\"value\\":\\"foo\\"}}],\\"kind\\":\\"const\\"}],\\"directives\\":[]},\\"comments\\":[],\\"tokens\\":[{\\"type\\":{\\"label\\":\\"const\\",\\"keyword\\":\\"const\\",\\"beforeExpr\\":false,\\"startsExpr\\":false,\\"rightAssociative\\":false,\\"isLoop\\":false,\\"isAssign\\":false,\\"prefix\\":false,\\"postfix\\":false,\\"binop\\":null,\\"updateContext\\":null},\\"value\\":\\"const\\",\\"start\\":0,\\"end\\":5,\\"loc\\":{\\"start\\":{\\"line\\":1,\\"column\\":0,\\"index\\":0},\\"end\\":{\\"line\\":1,\\"column\\":5,\\"index\\":5}}},{\\"type\\":{\\"label\\":\\"name\\",\\"beforeExpr\\":false,\\"startsExpr\\":true,\\"rightAssociative\\":false,\\"isLoop\\":false,\\"isAssign\\":false,\\"prefix\\":false,\\"postfix\\":false,\\"binop\\":null,\\"updateContext\\":null},\\"value\\":\\"foo\\",\\"start\\":6,\\"end\\":9,\\"loc\\":{\\"start\\":{\\"line\\":1,\\"column\\":6,\\"index\\":6},\\"end\\":{\\"line\\":1,\\"column\\":9,\\"index\\":9}}},{\\"type\\":{\\"label\\":\\"=\\",\\"beforeExpr\\":true,\\"startsExpr\\":false,\\"rightAssociative\\":false,\\"isLoop\\":false,\\"isAssign\\":true,\\"prefix\\":false,\\"postfix\\":false,\\"binop\\":null,\\"updateContext\\":null},\\"value\\":\\"=\\",\\"start\\":10,\\"end\\":11,\\"loc\\":{\\"start\\":{\\"line\\":1,\\"column\\":10,\\"index\\":10},\\"end\\":{\\"line\\":1,\\"column\\":11,\\"index\\":11}}},{\\"type\\":{\\"label\\":\\"string\\",\\"beforeExpr\\":false,\\"startsExpr\\":true,\\"rightAssociative\\":false,\\"isLoop\\":false,\\"isAssign\\":false,\\"prefix\\":false,\\"postfix\\":false,\\"binop\\":null,\\"updateContext\\":null},\\"value\\":\\"foo\\",\\"start\\":12,\\"end\\":17,\\"loc\\":{\\"start\\":{\\"line\\":1,\\"column\\":12,\\"index\\":12},\\"end\\":{\\"line\\":1,\\"column\\":17,\\"index\\":17}}},{\\"type\\":{\\"label\\":\\";\\",\\"beforeExpr\\":true,\\"startsExpr\\":false,\\"rightAssociative\\":false,\\"isLoop\\":false,\\"isAssign\\":false,\\"prefix\\":false,\\"postfix\\":false,\\"binop\\":null,\\"updateContext\\":null},\\"start\\":17,\\"end\\":18,\\"loc\\":{\\"start\\":{\\"line\\":1,\\"column\\":17,\\"index\\":17},\\"end\\":{\\"line\\":1,\\"column\\":18,\\"index\\":18}}},{\\"type\\":{\\"label\\":\\"eof\\",\\"beforeExpr\\":false,\\"startsExpr\\":false,\\"rightAssociative\\":false,\\"isLoop\\":false,\\"isAssign\\":false,\\"prefix\\":false,\\"postfix\\":false,\\"binop\\":null,\\"updateContext\\":null},\\"start\\":18,\\"end\\":18,\\"loc\\":{\\"start\\":{\\"line\\":1,\\"column\\":18,\\"index\\":18},\\"end\\":{\\"line\\":1,\\"column\\":18,\\"index\\":18}}}]}"`;
+exports[`prints information for debugging AST --debug-print-ast (stdout) 1`] = `"{"type":"File","start":0,"end":18,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":18,"index":18}},"range":[0,18],"errors":[],"program":{"type":"Program","start":0,"end":18,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":18,"index":18}},"range":[0,18],"sourceType":"module","interpreter":null,"body":[{"type":"VariableDeclaration","start":0,"end":18,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":18,"index":18}},"range":[0,18],"declarations":[{"type":"VariableDeclarator","start":6,"end":17,"loc":{"start":{"line":1,"column":6,"index":6},"end":{"line":1,"column":17,"index":17}},"range":[6,17],"id":{"type":"Identifier","start":6,"end":9,"loc":{"start":{"line":1,"column":6,"index":6},"end":{"line":1,"column":9,"index":9},"identifierName":"foo"},"range":[6,9],"name":"foo"},"init":{"type":"StringLiteral","start":12,"end":17,"loc":{"start":{"line":1,"column":12,"index":12},"end":{"line":1,"column":17,"index":17}},"range":[12,17],"extra":{"rawValue":"foo","raw":"'foo'"},"value":"foo"}}],"kind":"const"}],"directives":[]},"comments":[],"tokens":[{"type":{"label":"const","keyword":"const","beforeExpr":false,"startsExpr":false,"rightAssociative":false,"isLoop":false,"isAssign":false,"prefix":false,"postfix":false,"binop":null,"updateContext":null},"value":"const","start":0,"end":5,"loc":{"start":{"line":1,"column":0,"index":0},"end":{"line":1,"column":5,"index":5}}},{"type":{"label":"name","beforeExpr":false,"startsExpr":true,"rightAssociative":false,"isLoop":false,"isAssign":false,"prefix":false,"postfix":false,"binop":null,"updateContext":null},"value":"foo","start":6,"end":9,"loc":{"start":{"line":1,"column":6,"index":6},"end":{"line":1,"column":9,"index":9}}},{"type":{"label":"=","beforeExpr":true,"startsExpr":false,"rightAssociative":false,"isLoop":false,"isAssign":true,"prefix":false,"postfix":false,"binop":null,"updateContext":null},"value":"=","start":10,"end":11,"loc":{"start":{"line":1,"column":10,"index":10},"end":{"line":1,"column":11,"index":11}}},{"type":{"label":"string","beforeExpr":false,"startsExpr":true,"rightAssociative":false,"isLoop":false,"isAssign":false,"prefix":false,"postfix":false,"binop":null,"updateContext":null},"value":"foo","start":12,"end":17,"loc":{"start":{"line":1,"column":12,"index":12},"end":{"line":1,"column":17,"index":17}}},{"type":{"label":";","beforeExpr":true,"startsExpr":false,"rightAssociative":false,"isLoop":false,"isAssign":false,"prefix":false,"postfix":false,"binop":null,"updateContext":null},"start":17,"end":18,"loc":{"start":{"line":1,"column":17,"index":17},"end":{"line":1,"column":18,"index":18}}},{"type":{"label":"eof","beforeExpr":false,"startsExpr":false,"rightAssociative":false,"isLoop":false,"isAssign":false,"prefix":false,"postfix":false,"binop":null,"updateContext":null},"start":18,"end":18,"loc":{"start":{"line":1,"column":18,"index":18},"end":{"line":1,"column":18,"index":18}}}]}"`;
 
 exports[`prints information for debugging AST --debug-print-ast (write) 1`] = `Array []`;

tests/integration/__tests__/__snapshots__/debug-print-comments.js.snap

@@ -3,46 +3,46 @@
 exports[`prints information for debugging comment attachment with --debug-print-comments (stdout) 1`] = `
 "[
   {
-    \\"type\\": \\"CommentBlock\\",
-    \\"value\\": \\" 1 \\",
-    \\"start\\": 0,
-    \\"end\\": 7,
-    \\"loc\\": {
-      \\"start\\": { \\"line\\": 1, \\"column\\": 0, \\"index\\": 0 },
-      \\"end\\": { \\"line\\": 1, \\"column\\": 7, \\"index\\": 7 }
+    "type": "CommentBlock",
+    "value": " 1 ",
+    "start": 0,
+    "end": 7,
+    "loc": {
+      "start": { "line": 1, "column": 0, "index": 0 },
+      "end": { "line": 1, "column": 7, "index": 7 }
     },
-    \\"placement\\": \\"endOfLine\\",
-    \\"leading\\": true,
-    \\"trailing\\": false,
-    \\"nodeDescription\\": \\"ExpressionStatement\\"
+    "placement": "endOfLine",
+    "leading": true,
+    "trailing": false,
+    "nodeDescription": "ExpressionStatement"
   },
   {
-    \\"type\\": \\"CommentBlock\\",
-    \\"value\\": \\" 2 \\",
-    \\"start\\": 24,
-    \\"end\\": 31,
-    \\"loc\\": {
-      \\"start\\": { \\"line\\": 2, \\"column\\": 16, \\"index\\": 24 },
-      \\"end\\": { \\"line\\": 2, \\"column\\": 23, \\"index\\": 31 }
+    "type": "CommentBlock",
+    "value": " 2 ",
+    "start": 24,
+    "end": 31,
+    "loc": {
+      "start": { "line": 2, "column": 16, "index": 24 },
+      "end": { "line": 2, "column": 23, "index": 31 }
     },
-    \\"placement\\": \\"remaining\\",
-    \\"leading\\": false,
-    \\"trailing\\": true,
-    \\"nodeDescription\\": \\"Identifier foo\\"
+    "placement": "remaining",
+    "leading": false,
+    "trailing": true,
+    "nodeDescription": "Identifier foo"
   },
   {
-    \\"type\\": \\"CommentLine\\",
-    \\"value\\": \\" 3\\",
-    \\"start\\": 34,
-    \\"end\\": 38,
-    \\"loc\\": {
-      \\"start\\": { \\"line\\": 2, \\"column\\": 26, \\"index\\": 34 },
-      \\"end\\": { \\"line\\": 2, \\"column\\": 30, \\"index\\": 38 }
+    "type": "CommentLine",
+    "value": " 3",
+    "start": 34,
+    "end": 38,
+    "loc": {
+      "start": { "line": 2, "column": 26, "index": 34 },
+      "end": { "line": 2, "column": 30, "index": 38 }
     },
-    \\"placement\\": \\"remaining\\",
-    \\"leading\\": false,
-    \\"trailing\\": true,
-    \\"nodeDescription\\": \\"ExpressionStatement\\"
+    "placement": "remaining",
+    "leading": false,
+    "trailing": true,
+    "nodeDescription": "ExpressionStatement"
   }
 ]
 "

tests/integration/__tests__/__snapshots__/early-exit.js.snap

@@ -172,7 +172,7 @@ exports[`show version with --version (stderr) 1`] = `""`;
 exports[`show version with --version (write) 1`] = `Array []`;
 
 exports[`show warning with --help not-found (typo) (stderr) 1`] = `
-"[warn] Unknown flag \\"parserr\\", did you mean \\"parser\\"?
+"[warn] Unknown flag "parserr", did you mean "parser"?
 "
 `;
 
@@ -365,7 +365,7 @@ exports[`throw error with --find-config-path + multiple files (stdout) 1`] = `""
 exports[`throw error with --find-config-path + multiple files (write) 1`] = `Array []`;
 
 exports[`throw error with --help not-found (stderr) 1`] = `
-"[error] Invalid --help value. Expected a flag, but received \\"not-found\\".
+"[error] Invalid --help value. Expected a flag, but received "not-found".
 "
 `;
 

tests/integration/__tests__/__snapshots__/error-on-unmatched-pattern.js.snap

@@ -1,7 +1,7 @@
 // Jest Snapshot v1, https://goo.gl/fbAQLP
 
 exports[`error on unmatched pattern (stderr) 1`] = `
-"[error] No files matching the pattern were found: \\"**/*.toml\\".
+"[error] No files matching the pattern were found: "**/*.toml".
 "
 `;
 
@@ -10,14 +10,14 @@ exports[`error on unmatched pattern (stdout) 1`] = `""`;
 exports[`error on unmatched pattern (write) 1`] = `Array []`;
 
 exports[`error on unmatched pattern when 2nd glob has no match (stderr) 1`] = `
-"[error] No files matching the pattern were found: \\"**/*.toml\\".
+"[error] No files matching the pattern were found: "**/*.toml".
 "
 `;
 
 exports[`error on unmatched pattern when 2nd glob has no match (stdout) 1`] = `
-"const hello = \\"there\\";
+"const hello = "there";
 {
-  \\"hello\\": \\"there\\"
+  "hello": "there"
 }
 hello: there
 "
@@ -28,7 +28,7 @@ exports[`error on unmatched pattern when 2nd glob has no match (write) 1`] = `Ar
 exports[`no error on unmatched pattern (stderr) 1`] = `""`;
 
 exports[`no error on unmatched pattern (stdout) 1`] = `
-"const hello = \\"there\\";
+"const hello = "there";
 "
 `;
 
@@ -37,9 +37,9 @@ exports[`no error on unmatched pattern (write) 1`] = `Array []`;
 exports[`no error on unmatched pattern when 2nd glob has no match (stderr) 1`] = `""`;
 
 exports[`no error on unmatched pattern when 2nd glob has no match (stdout) 1`] = `
-"const hello = \\"there\\";
+"const hello = "there";
 {
-  \\"hello\\": \\"there\\"
+  "hello": "there"
 }
 hello: there
 "

tests/integration/__tests__/__snapshots__/file-info.js.snap

@@ -3,7 +3,7 @@
 exports[`extracts file-info for a file in not_node_modules (stderr) 1`] = `""`;
 
 exports[`extracts file-info for a file in not_node_modules (stdout) 1`] = `
-"{ \\"ignored\\": false, \\"inferredParser\\": \\"babel\\" }
+"{ "ignored": false, "inferredParser": "babel" }
 
 "
 `;
@@ -13,7 +13,7 @@ exports[`extracts file-info for a file in not_node_modules (write) 1`] = `Array
 exports[`extracts file-info for a js file (stderr) 1`] = `""`;
 
 exports[`extracts file-info for a js file (stdout) 1`] = `
-"{ \\"ignored\\": false, \\"inferredParser\\": \\"babel\\" }
+"{ "ignored": false, "inferredParser": "babel" }
 
 "
 `;
@@ -23,7 +23,7 @@ exports[`extracts file-info for a js file (write) 1`] = `Array []`;
 exports[`extracts file-info for a known markdown file with no extension (stderr) 1`] = `""`;
 
 exports[`extracts file-info for a known markdown file with no extension (stdout) 1`] = `
-"{ \\"ignored\\": false, \\"inferredParser\\": \\"markdown\\" }
+"{ "ignored": false, "inferredParser": "markdown" }
 
 "
 `;
@@ -33,7 +33,7 @@ exports[`extracts file-info for a known markdown file with no extension (write)
 exports[`extracts file-info for a markdown file (stderr) 1`] = `""`;
 
 exports[`extracts file-info for a markdown file (stdout) 1`] = `
-"{ \\"ignored\\": false, \\"inferredParser\\": \\"markdown\\" }
+"{ "ignored": false, "inferredParser": "markdown" }
 
 "
 `;
@@ -43,7 +43,7 @@ exports[`extracts file-info for a markdown file (write) 1`] = `Array []`;
 exports[`extracts file-info with ignored=false for a file in node_modules when --with-node-modules provided (stderr) 1`] = `""`;
 
 exports[`extracts file-info with ignored=false for a file in node_modules when --with-node-modules provided (stdout) 1`] = `
-"{ \\"ignored\\": false, \\"inferredParser\\": \\"babel\\" }
+"{ "ignored": false, "inferredParser": "babel" }
 
 "
 `;
@@ -53,7 +53,7 @@ exports[`extracts file-info with ignored=false for a file in node_modules when -
 exports[`extracts file-info with ignored=true for a file in .prettierignore (stderr) 1`] = `""`;
 
 exports[`extracts file-info with ignored=true for a file in .prettierignore (stdout) 1`] = `
-"{ \\"ignored\\": true, \\"inferredParser\\": null }
+"{ "ignored": true, "inferredParser": null }
 
 "
 `;
@@ -63,7 +63,7 @@ exports[`extracts file-info with ignored=true for a file in .prettierignore (wri
 exports[`extracts file-info with ignored=true for a file in a hand-picked .prettierignore (stderr) 1`] = `""`;
 
 exports[`extracts file-info with ignored=true for a file in a hand-picked .prettierignore (stdout) 1`] = `
-"{ \\"ignored\\": true, \\"inferredParser\\": null }
+"{ "ignored": true, "inferredParser": null }
 
 "
 `;
@@ -73,7 +73,7 @@ exports[`extracts file-info with ignored=true for a file in a hand-picked .prett
 exports[`extracts file-info with inferredParser=foo when a plugin is hand-picked (stderr) 1`] = `""`;
 
 exports[`extracts file-info with inferredParser=foo when a plugin is hand-picked (stdout) 1`] = `
-"{ \\"ignored\\": false, \\"inferredParser\\": \\"foo\\" }
+"{ "ignored": false, "inferredParser": "foo" }
 
 "
 `;
@@ -83,7 +83,7 @@ exports[`extracts file-info with inferredParser=foo when a plugin is hand-picked
 exports[`extracts file-info with inferredParser=foo when plugins are autoloaded (stderr) 1`] = `""`;
 
 exports[`extracts file-info with inferredParser=foo when plugins are autoloaded (stdout) 1`] = `
-"{ \\"ignored\\": false, \\"inferredParser\\": \\"foo\\" }
+"{ "ignored": false, "inferredParser": "foo" }
 
 "
 `;
@@ -93,7 +93,7 @@ exports[`extracts file-info with inferredParser=foo when plugins are autoloaded
 exports[`extracts file-info with inferredParser=foo when plugins are loaded with --plugin-search-dir (stderr) 1`] = `""`;
 
 exports[`extracts file-info with inferredParser=foo when plugins are loaded with --plugin-search-dir (stdout) 1`] = `
-"{ \\"ignored\\": false, \\"inferredParser\\": \\"foo\\" }
+"{ "ignored": false, "inferredParser": "foo" }
 
 "
 `;
@@ -103,7 +103,7 @@ exports[`extracts file-info with inferredParser=foo when plugins are loaded with
 exports[`extracts file-info with inferredParser=null for file.foo (stderr) 1`] = `""`;
 
 exports[`extracts file-info with inferredParser=null for file.foo (stdout) 1`] = `
-"{ \\"ignored\\": false, \\"inferredParser\\": null }
+"{ "ignored": false, "inferredParser": null }
 
 "
 `;
@@ -113,7 +113,7 @@ exports[`extracts file-info with inferredParser=null for file.foo (write) 1`] =
 exports[`extracts file-info with with ignored=true for a file in node_modules (stderr) 1`] = `""`;
 
 exports[`extracts file-info with with ignored=true for a file in node_modules (stdout) 1`] = `
-"{ \\"ignored\\": true, \\"inferredParser\\": null }
+"{ "ignored": true, "inferredParser": null }
 
 "
 `;
@@ -121,7 +121,7 @@ exports[`extracts file-info with with ignored=true for a file in node_modules (s
 exports[`extracts file-info with with ignored=true for a file in node_modules (write) 1`] = `Array []`;
 
 exports[`file-info should not try resolve config with --no-config (stdout) 1`] = `
-"{ \\"ignored\\": false, \\"inferredParser\\": \\"babel\\" }
+"{ "ignored": false, "inferredParser": "babel" }
 
 "
 `;
@@ -129,7 +129,7 @@ exports[`file-info should not try resolve config with --no-config (stdout) 1`] =
 exports[`file-info should try resolve config (stderr) 1`] = `""`;
 
 exports[`file-info should try resolve config (stdout) 1`] = `
-"{ \\"ignored\\": false, \\"inferredParser\\": \\"override-js-parser\\" }
+"{ "ignored": false, "inferredParser": "override-js-parser" }
 
 "
 `;
@@ -139,7 +139,7 @@ exports[`file-info should try resolve config (write) 1`] = `Array []`;
 exports[`non-exists ignore path (stderr) 1`] = `""`;
 
 exports[`non-exists ignore path (stdout) 1`] = `
-"{ \\"ignored\\": false, \\"inferredParser\\": \\"babel\\" }
+"{ "ignored": false, "inferredParser": "babel" }
 
 "
 `;

tests/integration/__tests__/__snapshots__/format-ast.js.snap

@@ -11,11 +11,11 @@ exports[`formatAST Shorthand specifier 2 1`] = `
 `;
 
 exports[`formatAST Shorthand specifier 3 1`] = `
-"export { \\"specifier\\" as specifier };
+"export { "specifier" as specifier };
 "
 `;
 
 exports[`formatAST Shorthand specifier 4 1`] = `
-"export { \\"specifier\\" as \\"specifier\\" };
+"export { "specifier" as "specifier" };
 "
 `;

tests/integration/__tests__/__snapshots__/format.js.snap

@@ -7,9 +7,9 @@ exports[`'Adjacent JSX' error should not be swallowed by Babel's error recovery
     | ^"
 `;
 
-exports[`html parser should handle CRLF correctly 1`] = `"\\"<!--\\\\r\\\\n  test\\\\r\\\\n  test\\\\r\\\\n-->\\\\r\\\\n\\""`;
+exports[`html parser should handle CRLF correctly 1`] = `""<!--\\r\\n  test\\r\\n  test\\r\\n-->\\r\\n""`;
 
-exports[`markdown parser should handle CRLF correctly 1`] = `"\\"\`\`\`\\\\r\\\\n\\\\r\\\\n\\\\r\\\\n\`\`\`\\\\r\\\\n\\""`;
+exports[`markdown parser should handle CRLF correctly 1`] = `""\`\`\`\\r\\n\\r\\n\\r\\n\`\`\`\\r\\n""`;
 
 exports[`typescript parser should throw the first error when both JSX and non-JSX mode failed 1`] = `
 "Expression expected. (8:7)
@@ -19,4 +19,4 @@ exports[`typescript parser should throw the first error when both JSX and non-JS
     |       ^"
 `;
 
-exports[`yaml parser should handle CRLF correctly 1`] = `"\\"a: 123\\\\r\\\\n\\""`;
+exports[`yaml parser should handle CRLF correctly 1`] = `""a: 123\\r\\n""`;

tests/integration/__tests__/__snapshots__/help-options.js.snap

@@ -154,9 +154,9 @@ exports[`show detailed usage with --help end-of-line (stdout) 1`] = `
 
 Valid options:
 
-  lf     Line Feed only (\\\\n), common on Linux and macOS as well as inside git repos
-  crlf   Carriage Return + Line Feed characters (\\\\r\\\\n), common on Windows
-  cr     Carriage Return character only (\\\\r), used very rarely
+  lf     Line Feed only (\\n), common on Linux and macOS as well as inside git repos
+  crlf   Carriage Return + Line Feed characters (\\r\\n), common on Windows
+  cr     Carriage Return character only (\\r), used very rarely
   auto   Maintain existing
          (mixed values within one file are normalised by looking at what's used after the first line)
 

tests/integration/__tests__/__snapshots__/ignore-unknown.js.snap

@@ -7,7 +7,7 @@ exports[`Ignored file (stdout) 1`] = `""`;
 exports[`Ignored file (write) 1`] = `Array []`;
 
 exports[`None exist file (stderr) 1`] = `
-"[error] No files matching the pattern were found: \\"non-exist-file\\".
+"[error] No files matching the pattern were found: "non-exist-file".
 "
 `;
 
@@ -16,7 +16,7 @@ exports[`None exist file (stdout) 1`] = `""`;
 exports[`None exist file (write) 1`] = `Array []`;
 
 exports[`Not matching pattern (stderr) 1`] = `
-"[error] No files matching the pattern were found: \\"*.non-exist-pattern\\".
+"[error] No files matching the pattern were found: "*.non-exist-pattern".
 "
 `;
 
@@ -61,7 +61,7 @@ exports[`ignore-unknown write (stdout) 1`] = `
 exports[`ignore-unknown write (write) 1`] = `
 Array [
   Object {
-    "content": "const foo = \\"bar\\";
+    "content": "const foo = "bar";
 ",
     "filename": "javascript.js",
   },

tests/integration/__tests__/__snapshots__/infer-parser.js.snap

@@ -129,7 +129,7 @@ Array [
 `;
 
 exports[`Interpreters (stdout) 1`] = `
-"{ \\"ignored\\": false, \\"inferredParser\\": \\"babel\\" }
+"{ "ignored": false, "inferredParser": "babel" }
 
 "
 `;

tests/integration/__tests__/__snapshots__/load-toml.js.snap

@@ -22,7 +22,7 @@ Object {
 
 exports[`TOML throws error on incorrect toml 1`] = `
 "TOML Error in example.toml:
-Unknown character \\"47\\" at row 1, col 2, pos 1:
+Unknown character "47" at row 1, col 2, pos 1:
 1> ///ERROR///
     ^
 

tests/integration/__tests__/__snapshots__/loglevel.js.snap

@@ -15,6 +15,6 @@ Array [
 `;
 
 exports[`Should use default level logger to log \`--loglevel\` error (stderr) 1`] = `
-"[error] Invalid --loglevel value. Expected \\"debug\\", \\"error\\", \\"log\\", \\"silent\\" or \\"warn\\", but received \\"a-unknown-log-level\\".
+"[error] Invalid --loglevel value. Expected "debug", "error", "log", "silent" or "warn", but received "a-unknown-log-level".
 "
 `;

tests/integration/__tests__/__snapshots__/patterns-dirs.js.snap

@@ -29,7 +29,7 @@ dir2/nested2/bn2.js
 `;
 
 exports[`1c: prettier dir1 empty (stderr) 1`] = `
-"[error] No supported files were found in the directory: \\"empty\\".
+"[error] No supported files were found in the directory: "empty".
 "
 `;
 
@@ -62,7 +62,7 @@ dir2/node-shebang
 `;
 
 exports[`3: prettier nonexistent-dir 'dir2/**/*' (stderr) 1`] = `
-"[error] No files matching the pattern were found: \\"nonexistent-dir\\".
+"[error] No files matching the pattern were found: "nonexistent-dir".
 [error] No parser could be inferred for file: dir2/a2.foo
 "
 `;
@@ -140,7 +140,7 @@ exports[`Negative patterns 4: prettier '!nonexistent-dir1 !nonexistent-dir2' (st
 exports[`Negative patterns 4: prettier '!nonexistent-dir1 !nonexistent-dir2' (stdout) 1`] = `""`;
 
 exports[`Negative patterns with explicit files: prettier dir1/a1.js dir2/a2.js '!dir1/*' (stderr) 1`] = `
-"[error] Explicitly specified file was ignored due to negative glob patterns: \\"dir1/a1.js\\".
+"[error] Explicitly specified file was ignored due to negative glob patterns: "dir1/a1.js".
 "
 `;
 

tests/integration/__tests__/__snapshots__/patterns.js.snap

@@ -62,7 +62,7 @@ regular-module.js
 exports[`multiple patterns with ignore nested directories pattern (write) 1`] = `Array []`;
 
 exports[`multiple patterns with non exists pattern (stderr) 1`] = `
-"[error] No files matching the pattern were found: \\"non-existent.js\\".
+"[error] No files matching the pattern were found: "non-existent.js".
 "
 `;
 
@@ -75,8 +75,8 @@ directory/nested-directory/nested-directory-file.js
 exports[`multiple patterns with non exists pattern (write) 1`] = `Array []`;
 
 exports[`multiple patterns, throw error and exit with non zero code on non existing files (stderr) 1`] = `
-"[error] No files matching the pattern were found: \\"non-existent.js\\".
-[error] No files matching the pattern were found: \\"other-non-existent.js\\".
+"[error] No files matching the pattern were found: "non-existent.js".
+[error] No files matching the pattern were found: "other-non-existent.js".
 "
 `;
 

tests/integration/__tests__/__snapshots__/schema.js.snap

@@ -63,19 +63,19 @@ This option cannot be used with --range-start and --range-end.",
           "description": "Which end of line characters to apply.",
           "oneOf": Array [
             Object {
-              "description": "Line Feed only (\\\\n), common on Linux and macOS as well as inside git repos",
+              "description": "Line Feed only (\\n), common on Linux and macOS as well as inside git repos",
               "enum": Array [
                 "lf",
               ],
             },
             Object {
-              "description": "Carriage Return + Line Feed characters (\\\\r\\\\n), common on Windows",
+              "description": "Carriage Return + Line Feed characters (\\r\\n), common on Windows",
               "enum": Array [
                 "crlf",
               ],
             },
             Object {
-              "description": "Carriage Return character only (\\\\r), used very rarely",
+              "description": "Carriage Return character only (\\r), used very rarely",
               "enum": Array [
                 "cr",
               ],

tests/integration/__tests__/__snapshots__/stdin-filepath.js.snap

@@ -6,14 +6,14 @@ exports[`apply editorconfig for stdin-filepath with a deep path (stderr) 2`] = `
 
 exports[`apply editorconfig for stdin-filepath with a deep path (stdout) 1`] = `
 "function f() {
-	console.log(\\"should be indented with a tab\\")
+	console.log("should be indented with a tab")
 }
 "
 `;
 
 exports[`apply editorconfig for stdin-filepath with a deep path (stdout) 2`] = `
 "function f() {
-	console.log(\\"should be indented with a tab\\")
+	console.log("should be indented with a tab")
 }
 "
 `;
@@ -26,7 +26,7 @@ exports[`apply editorconfig for stdin-filepath with nonexistent directory (stder
 
 exports[`apply editorconfig for stdin-filepath with nonexistent directory (stdout) 1`] = `
 "function f() {
-	console.log(\\"should be indented with a tab\\")
+	console.log("should be indented with a tab")
 }
 "
 `;
@@ -37,7 +37,7 @@ exports[`apply editorconfig for stdin-filepath with nonexistent file (stderr) 1`
 
 exports[`apply editorconfig for stdin-filepath with nonexistent file (stdout) 1`] = `
 "function f() {
-	console.log(\\"should be indented with a tab\\")
+	console.log("should be indented with a tab")
 }
 "
 `;
@@ -48,7 +48,7 @@ exports[`don’t apply editorconfig outside project for stdin-filepath with none
 
 exports[`don’t apply editorconfig outside project for stdin-filepath with nonexistent directory (stdout) 1`] = `
 "function f() {
-  console.log(\\"should be indented with 2 spaces\\")
+  console.log("should be indented with 2 spaces")
 }
 "
 `;

tests/integration/__tests__/__snapshots__/third-party.js.snap

@@ -7,7 +7,7 @@ exports[`cosmiconfig Invalid json file 1`] = `
     |  ^
   2 |
 
-Unexpected token \\"a\\" (0x61) in JSON at position 1 while parsing \\"{a':}/n\\" 
+Unexpected token "a" (0x61) in JSON at position 1 while parsing "{a':}/n" 
 
 > 1 | {a':}
     |  ^

tests/integration/__tests__/__snapshots__/with-config-precedence.js.snap

@@ -25,7 +25,7 @@ exports[`CLI overrides are still applied when no config is found with --config-p
 
 exports[`CLI overrides are still applied when no config is found with --config-precedence file-override (stdout) 1`] = `
 "function noConfigJs() {
-      console.log(\\"no-config/file.js should have no semicolons\\")
+      console.log("no-config/file.js should have no semicolons")
 }
 "
 `;
@@ -37,7 +37,7 @@ exports[`CLI overrides gets applied when no config exists with --config-preceden
 exports[`CLI overrides gets applied when no config exists with --config-precedence prefer-file (stdout) 1`] = `
 "function noConfigJs() {
        console.log(
-              \\"no-config/file.js should have no semicolons\\"
+              "no-config/file.js should have no semicolons"
        );
 }
 "
@@ -49,12 +49,12 @@ exports[`CLI overrides gets ignored when config exists with --config-precedence
 
 exports[`CLI overrides gets ignored when config exists with --config-precedence prefer-file (stdout) 1`] = `
 "function js() {
-        console.log(\\"js/file.js should have tab width 8 (1 if CLI)\\");
+        console.log("js/file.js should have tab width 8 (1 if CLI)");
 }
-\\"use strict\\";
+"use strict";
 
 module.exports = {
-        endOfLine: \\"auto\\",
+        endOfLine: "auto",
         tabWidth: 8,
 };
 "
@@ -66,12 +66,12 @@ exports[`CLI overrides take lower precedence with --config-precedence file-overr
 
 exports[`CLI overrides take lower precedence with --config-precedence file-override (stdout) 1`] = `
 "function js() {
-        console.log(\\"js/file.js should have tab width 8 (1 if CLI)\\");
+        console.log("js/file.js should have tab width 8 (1 if CLI)");
 }
-\\"use strict\\";
+"use strict";
 
 module.exports = {
-        endOfLine: \\"auto\\",
+        endOfLine: "auto",
         tabWidth: 8,
 };
 "
@@ -84,59 +84,59 @@ exports[`CLI overrides take precedence with --config-precedence cli-override (st
 exports[`CLI overrides take precedence with --config-precedence cli-override (stdout) 1`] = `
 "function f() {
 	console.log(
-		\\"should have tab width 8\\"
+		"should have tab width 8"
 	)
 }
 function f() {
   console.log(
-    \\"should have space width 2\\"
+    "should have space width 2"
   )
 }
 function f() {
         console.log(
-                \\"should have space width 8\\"
+                "should have space width 8"
         )
 }
 function f() {
   console.log(
-    \\"should have space width 2 despite ../.editorconfig specifying 8, because ./.hg is present\\"
+    "should have space width 2 despite ../.editorconfig specifying 8, because ./.hg is present"
   )
 }
 console.log(
-  \\"should have no semi\\"
+  "should have no semi"
 )
 console.log(
-  \\"jest/__best-tests__/.file.js should have semi\\"
+  "jest/__best-tests__/.file.js should have semi"
 );
 console.log(
-  \\"jest/__best-tests__/file.js should have semi\\"
+  "jest/__best-tests__/file.js should have semi"
 );
 console.log(
-  \\"jest/Component.js should not have semi\\"
+  "jest/Component.js should not have semi"
 )
 console.log(
-  \\"jest/Component.test.js should have semi\\"
+  "jest/Component.test.js should have semi"
 );
 function js() {
         console.log(
-                \\"js/file.js should have tab width 8 (1 if CLI)\\"
+                "js/file.js should have tab width 8 (1 if CLI)"
         );
 }
-\\"use strict\\";
+"use strict";
 
 module.exports =
         {
-                endOfLine: \\"auto\\",
+                endOfLine: "auto",
                 tabWidth: 8,
         };
 function noConfigJs() {
   console.log(
-    \\"no-config/file.js should have no semicolons\\"
+    "no-config/file.js should have no semicolons"
   )
 }
 function packageJs() {
    console.log(
-      \\"package/file.js should have tab width 3\\"
+      "package/file.js should have tab width 3"
    );
 }
 function rcJson() {
@@ -179,59 +179,59 @@ exports[`CLI overrides take precedence without --config-precedence (stderr) 1`]
 exports[`CLI overrides take precedence without --config-precedence (stdout) 1`] = `
 "function f() {
 	console.log(
-		\\"should have tab width 8\\"
+		"should have tab width 8"
 	)
 }
 function f() {
   console.log(
-    \\"should have space width 2\\"
+    "should have space width 2"
   )
 }
 function f() {
         console.log(
-                \\"should have space width 8\\"
+                "should have space width 8"
         )
 }
 function f() {
   console.log(
-    \\"should have space width 2 despite ../.editorconfig specifying 8, because ./.hg is present\\"
+    "should have space width 2 despite ../.editorconfig specifying 8, because ./.hg is present"
   )
 }
 console.log(
-  \\"should have no semi\\"
+  "should have no semi"
 )
 console.log(
-  \\"jest/__best-tests__/.file.js should have semi\\"
+  "jest/__best-tests__/.file.js should have semi"
 );
 console.log(
-  \\"jest/__best-tests__/file.js should have semi\\"
+  "jest/__best-tests__/file.js should have semi"
 );
 console.log(
-  \\"jest/Component.js should not have semi\\"
+  "jest/Component.js should not have semi"
 )
 console.log(
-  \\"jest/Component.test.js should have semi\\"
+  "jest/Component.test.js should have semi"
 );
 function js() {
         console.log(
-                \\"js/file.js should have tab width 8 (1 if CLI)\\"
+                "js/file.js should have tab width 8 (1 if CLI)"
         );
 }
-\\"use strict\\";
+"use strict";
 
 module.exports =
         {
-                endOfLine: \\"auto\\",
+                endOfLine: "auto",
                 tabWidth: 8,
         };
 function noConfigJs() {
   console.log(
-    \\"no-config/file.js should have no semicolons\\"
+    "no-config/file.js should have no semicolons"
   )
 }
 function packageJs() {
    console.log(
-      \\"package/file.js should have tab width 3\\"
+      "package/file.js should have tab width 3"
    );
 }
 function rcJson() {

tests/integration/__tests__/__snapshots__/with-parser-inference.js.snap

@@ -4,7 +4,7 @@ exports[`infers postcss parser (stderr) 1`] = `""`;
 
 exports[`infers postcss parser (stdout) 1`] = `
 "/* JavaScript */
-\\"use strict\\";
+"use strict";
 /* Stylesheet */
 * {
   outline: none;

tests/integration/__tests__/__snapshots__/with-shebang.js.snap

@@ -4,7 +4,7 @@ exports[`preserves shebang (stderr) 1`] = `""`;
 
 exports[`preserves shebang (stdout) 1`] = `
 "#!/usr/bin/env node
-\\"use strict\\";
+"use strict";
 "
 `;
 

tests/integration/__tests__/format.js

@@ -56,9 +56,7 @@ test("should work with foo plugin instance", () => {
     JSON.stringify(
       prettier.format(input, { parser: "foo-parser", plugins: [fooPlugin] })
     )
-  ).toMatchInlineSnapshot(
-    '"\\"{\\\\\\"tabWidth\\\\\\":8,\\\\\\"bracketSpacing\\\\\\":false}\\""'
-  );
+  ).toMatchInlineSnapshot('""{\\"tabWidth\\":8,\\"bracketSpacing\\":false}""');
 });
 
 test("'Adjacent JSX' error should not be swallowed by Babel's error recovery", () => {

yarn.lock

@@ -1861,9 +1861,9 @@ ansi-escapes@^4.2.1, ansi-escapes@^4.3.1:
     type-fest "^0.21.3"
 
 ansi-regex@^3.0.0:
-  version "3.0.0"
-  resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-3.0.0.tgz#ed0317c322064f79466c02966bddb605ab37d998"
-  integrity sha1-7QMXwyIGT3lGbAKWa922Bas32Zg=
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/ansi-regex/-/ansi-regex-3.0.1.tgz#123d6479e92ad45ad897d4054e3c7ca7db4944e1"
+  integrity sha512-+O9Jct8wf++lXxxFc4hc8LsjaSq0HFzzL7cVsw8pRDIPdjKD2mT4ytDZlLuSBZ4cLKZFXIrMGO7DbQCtMJJMKw==
 
 ansi-regex@^4.1.0:
   version "4.1.0"