JSFiddle - React, Tailwind, and code Playground
by shivaay123
HTML
<!DOCTYPE html>
<html>
<body>
<script>
var numb = 45342.764;
var valu = Math.round(Number(numb) * 100) / 100;
var pts = valu.toString().split(".");
var num = pts[0].replace(/\B(?=(\d{3})+(?!\d))/g, ",") + (pts[1] ? "." + pts[1] : "");
console.log(num);
</script>
</body>
</html>