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