JSFiddle - React, Tailwind, and code Playground

HTML

<div id="abcd">
   <form id="form1" >
      <input type="text" id="input1" />
   </form>
</div>

JavaScript

$("#input1").keyup(function(){
    var x = $(this).val();
var y = '<div id="abcd"><form id="form1" ><input type="text" id="input1" value=' + x + "/>   </form></div>"
alert (y);
})