IsStrictlyEqual.js 392 B

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  1. 'use strict';
  2. var SameValueNonNumber = require('./SameValueNonNumber');
  3. var Type = require('./Type');
  4. var NumberEqual = require('./Number/equal');
  5. // https://262.ecma-international.org/14.0/#sec-isstrictlyequal
  6. module.exports = function IsStrictlyEqual(x, y) {
  7. if (Type(x) !== Type(y)) {
  8. return false;
  9. }
  10. return typeof x === 'number' ? NumberEqual(x, y) : SameValueNonNumber(x, y);
  11. };