blob: f3435ba9d181eb49f51d00bf6d12e960477c1991 [file] [log] [blame]
'use strict';
var Type = require('./Type');
// https://262.ecma-international.org/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
};