Here you can find the source of replaceAll(str1, str2, ignore)
String.prototype.replaceAll = function(str1, str2, ignore) { return this.replace(new RegExp(str1.replace(/([\/\,\!\\\^\$\{\}\[\]\(\)\.\*\+\?\|\<\>\-\&])/g,"\\$&"),(ignore?"gi":"g")),(typeof(str2)=="string")?str2.replace(/\$/g,"$$$$"):str2); }
String.prototype.replaceAll = function (search, replacement) { var target = this; var s1 = search.replace(/[.*+?^${}()|[\]\\]/g, "\\$&"); return target.replace(new RegExp(s1, 'g'), replacement); };
String.prototype.replaceAll = function (source, target) { return this.replace(new RegExp(source, "g"), target); };
String.prototype.replaceAll = function(source,target){ var val = this; while(val.indexOf(source)>-1){ val = val.replace(source,target); return val; };
'use strict'; String.prototype.replaceAll = function(str, replaceStr) { return this.replace(new RegExp(str, 'gm'), replaceStr); };
String.prototype.replaceAll = function(str, replacement) { var regex; regex = new RegExp(str, "ig"); return this.replace(regex, replacement); };
'use strict'; String.prototype.replaceAll = function(str1, str2, ignore) return this.replace(new RegExp(str1.replace(/([\/\,\!\\\^\$\{\}\[\]\(\)\.\*\+\?\|\<\>\-\&])/g,"\\$&"),(ignore?"gi":"g")),(typeof(str2)=="string")?str2.replace(/\$/g,"$$$$"):str2);
String.prototype.replaceAll= function(str1,str2){ return this.replace(new RegExp(str1,"gm"),str2); };
String.prototype.replaceAll = function(strReplace, strWith) { var reg = new RegExp(strReplace, 'ig'); return this.replace(reg, strWith); };
function replaceAll(string, find, replace) { return string.replace(new RegExp(escapeRegExp(find), 'g'), replace);