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@Xanir Xanir/Mod Function
Created Mar 24, 2015

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Mod Function
var escapeRegexpSpecialChars = function(str) {
return str.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&");
var funcModder = function(func, replacements) {
var funcStr = func.toString();
Object.keys(replacements).forEach(function(replaceKey) {
var escappedReplacement = escapeRegexpSpecialChars(replaceKey);
funcStr = funcStr.replace(new RegExp(escappedReplacement, 'g'), replacements[replaceKey]);
return (function() {eval('var fn = ' + funcStr); return fn;})().toString(); // jshint ignore:line
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