Because IE Sucks

This is a collection of methods that IE fails to implement, which are part of javascript. The functions implemented are:

Array.every
Array.filter
Array.forEach
Array.indexOf
Array.lastIndexOf
Array.map
Array.reduce
Array.reduceRight
Array.some
Function.bind
Object.create
Object.keys
Date.now

To use, simply copy ie-sucks.js and add <script src="ie-sucks.js"></script> to your wobsite.