JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/jquery/3.7.1/jquery.min.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/jqueryui/1.14.1/jquery-ui.min.js"></script>
Input 1: <input id="input1"><br><br>
Input 2: <input id="input2">

JavaScript

$("#input1").on("input", function() {
    $("#input2").val($(this).val()).clearQueue().effect("highlight", {}, 1500);
  });