function test() { | |
// RegExp.prototype[Symbol.split] -> Get -> [[Get]] | |
var get = []; | |
var constructor = Function(); | |
constructor[Symbol.species] = Object; | |
var p = new Proxy({ constructor: constructor, flags: '', exec: function() { return null; } }, { get: function(o, k) { get.push(k); return o[k]; }}); | |
RegExp.prototype[Symbol.split].call(p, ""); | |
return get + '' === "constructor,flags,exec"; | |
} | |
if (!test()) | |
throw new Error("Test failed"); | |