자바스크립트 replaceAll 기능

String.prototype.replaceAll = replaceAll;
function replaceAll(strValue1, strValue2) {
var strTemp = this;

while(1)
{
if (strTemp.indexOf(strValue1) != -1)
strTemp = strTemp.replace(strValue1, strValue2);
else 
break;
}

return strTemp;
}

String.prototype.replaceAll = replaceAll;
function replaceAll(strValue1, strValue2) {
var strTemp = this;

strTemp = strTemp.replace(new RegExp(strValue1, "g"), strValue2);

return strTemp;

}