Answers for "js match numbers only"

regex check for numbers only js

var ticket = "11122";
var reg = new RegExp('^[0-9]*$');

if (reg.test(ticket)==false) {
  alert('Only Numeric Ticket ID is allowed.');
  return false;
}

js get numbers only

var str = "Rs. 6,67,000";
    var res = str.replace(/\D/g, "");
    alert(res); // 667000