SameValueZero.js 223 B

123456789
  1. 'use strict';
  2. var $isNaN = require('../helpers/isNaN');
  3. // https://ecma-international.org/ecma-262/6.0/#sec-samevaluezero
  4. module.exports = function SameValueZero(x, y) {
  5. return (x === y) || ($isNaN(x) && $isNaN(y));
  6. };