JS
FORMAT NUMBER AS CURRENCY IN JAVASCRIPT
NUMBER TO FORMAT var amount = 123456;
NUMBER FORMAT
01
TO USD - $123,456.00 var usd = new Intl.NumberFormat( "en-US", { style: "currency", currency: "USD"}) .format(amount);
REGULAR EXPRESSION
02
FORMAT TO CURRENCY FUNCTION function tocur (amount) { return "$" + amount .toString() .replace(/\B(?=(\d{3})+(?!\d))/g, ","); }
FORMAT NUMBER - $123,456.78 var demo = tocur(123456.78);
MANUAL FORMAT (A)
03
NUMBER var amount = 123456.78; NUMBER TO STRING amount = amount.toString(), dec = ".00"; EXTRACT DECIMALS var temp = amount.indexOf("."); if (temp != -1) { dec = amount.substring(temp); amount = amount.substring (0, temp); }
MANUAL FORMAT (B)
03
THOUSANDS SEPARATOR if (amount.length>3) { temp = ""; var j = 0; for (var i=amount.length-1; i>=0; i--) { temp = amount[i] + temp; j++; if (j%3==0 && i!=0) { temp = "," + temp; } } amount = temp; } RESULT - $123,456.78 amount = "$" + amount + dec;