JAVASCRIPT

number with commas js

function numberWithCommas(x) {
  return x.toString().replace(/B(?=(d{3})+(?!d))/g, ',');
}

add comma to number javascript

var n = 34523453.345
n.toLocaleString()
"34,523,453.345"

add comma to number in javascript

value.toLocaleString()
"1,000"