JSFiddle - React, Tailwind, and code Playground

by Naeem Shaikh

HTML

Enter domain name: <input type="text" id="domain">

JavaScript

$(document).ready(function(){
    var prevText;
  $("input").keyup(function(e){
      var str=$("input").val().replace(".com", "");
     
 str=str+'.com'
  
      $("#domain").val( str );
     
  });
});