test-repo/changelog_unreleased/javascript/pr-8376.md

Support insertPragma and requirePragma in files has shebang (#8376 by @fisker)

// `--insert-pragma`
// Input
#!/usr/bin/env node
hello
  .world();

// Prettier stable
SyntaxError: Unexpected token (3:1)
  1 | /** @format */
  2 |
> 3 | #!/usr/bin/env node
    | ^
  4 | hello
  5 |   .world();

// Prettier master
#!/usr/bin/env node
/** @format */

hello.world();

// `--require-pragma`
// Input
#!/usr/bin/env node
/**
 * @format
 */
hello
  .world();

// Prettier stable
#!/usr/bin/env node
/**
 * @format
 */
hello
  .world();

// Prettier master
#!/usr/bin/env node
/**
 * @format
 */
hello.world();