26 lines
619 B
JavaScript
26 lines
619 B
JavaScript
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"use strict";
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//
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// BEFORE:
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// [__something__].includes(__something__)
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//
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// AFTER:
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// [__something__].indexOf(__something__) !== -1
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//
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module.exports = ({ types: t }) => ({
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visitor: {
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CallExpression(path) {
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const node = path.node;
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const callee = node.callee;
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if (
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t.isMemberExpression(callee, { computed: false }) &&
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t.isArrayExpression(callee.object) &&
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t.isIdentifier(callee.property, { name: "includes" })
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) {
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callee.property.name = "indexOf";
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path.replaceWith(t.binaryExpression("!==", node, t.numericLiteral(-1)));
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}
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}
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}
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});
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