js thousand separator and change td content

js thousand seprator and change TD content// integer function addCommas(n){ ???var rx= ?/(\d+)(\d{3})/; ???return String(n).replace(/^\d+/, function(w){ ???????while(rx.test(w)){ ???????????w= w.replace(rx, ‘$1,$2‘); ???????} ???????return w; ???});}//decimalfunction thousandBitSeparator(num) { ???????return num && num ???????????.toString() ???????????.replace(/(\d)(?=(\d{3})+\.)/g, function($0, $1) { ???????????????return $1 + ","; ???????????});}// change table td content by getElementsByClassName()function changeTDcontent(){ ???var olist=document.getElementsByClassName("cl_id"); ???for(var i=0;i<olist.length;i++){ ???????var c=olist[i].innerHTML; ???????olist[i].innerHTML=addCommas(c); ???}}