biobulkbende.org/node_modules/es-abstract/2018/StrictEqualityComparison.js
2020-09-16 14:23:28 +02:00

18 lines
370 B
JavaScript
Generated

'use strict';
var Type = require('./Type');
// https://www.ecma-international.org/ecma-262/5.1/#sec-11.9.6
module.exports = function StrictEqualityComparison(x, y) {
var xType = Type(x);
var yType = Type(y);
if (xType !== yType) {
return false;
}
if (xType === 'Undefined' || xType === 'Null') {
return true;
}
return x === y; // shortcut for steps 4-7
};