8 lines
235 B
JavaScript
8 lines
235 B
JavaScript
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'use strict';
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// `SameValueZero` abstract operation
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// https://tc39.es/ecma262/#sec-samevaluezero
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module.exports = function (x, y) {
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// eslint-disable-next-line no-self-compare -- NaN check
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return x === y || x !== x && y !== y;
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};
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