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hikari-no-yume/evil.js

Created May 9, 2014 21:30
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How to mess with JavaScript programmers
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evil.js
var TotallyNotArray = Object.create(Array.prototype);
TotallyNotArray.constructor = Array;
var EvilArray = function () {
return Object.create(TotallyNotArray);
};
// Now do x = EvilArray(); in Chrome's dev console
// It'll show up like an array, and all operations will work...
// But there's no magic .length property! >:D
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