JSFiddle - React, Tailwind, and code Playground

HTML

<form id="form">
    <div>
        <input id="input" name="email" type="text"/>
    </div>
 </form>

JavaScript

$('#input').on('input',function(e){
     if($(this).data("lastval")!= $(this).val()){
     $(this).data("lastval",$(this).val());
        //change action
         alert($(this).val());  
     };
 });