Here you can find the source of replaceAll(exp, newStr)
String.prototype.replaceAll = function (exp, newStr) { return this.replace(new RegExp(exp, "gm"), newStr); };
String.prototype.replaceAll = function(AFindText, ARepText) { var raRegExp = new RegExp(AFindText, "g"); return this.replace(raRegExp, ARepText); };
String.prototype.replaceAll = function (AFindText, ARepText) { return this.replace(new RegExp(AFindText, "gm"), ARepText) };
String.prototype.replaceAll = function(_old, _new){ return this.replace(new RegExp(_old, 'g'), _new) };
String.prototype.replaceAll = function(a, b) { var toReturn = this; var temp; do { temp = toReturn; } while( (toReturn = toReturn.replace(a, b)) !== temp ); return toReturn; ...
String.prototype.replaceAll = function (de, para) { var str = this; var pos = str.indexOf(de); while (pos > -1) { str = str.replace(de, para); pos = str.indexOf(de); return (str); }; ...
String.prototype.replaceAll = function(f,r) { return this.split(f).join(r); };
String.prototype.replaceAll = function (find, replace) { var str = this; return str.replace(new RegExp(find, 'g'), replace); };
String.prototype.replaceAll = function(find, replace) { return this.replace(new RegExp(find, 'g'), replace); };
String.prototype.replaceAll = function (find, replace) { var str = this; return str.replace(new RegExp(find.replace(/[-\/\\^$*+?.()|[\]{}]/g, '\\$&'), 'g'), replace); };