JSFiddle - React, Tailwind, and code Playground
HTML
<input type="number" id="numCom">
JavaScript
function numberWithCommas(x) {
return x.toString().replace(/\B(?<!\.\d*)(?=(\d{3})+(?!\d))/g, ",");
}
function TextChanged(){
var txt_val =
}
document.getElementById("numCom").addEventListener("change", );