JSFiddle - React, Tailwind, and code Playground

HTML

<h2>My site content</h2>
  <input type="text" id="nameInput">
  <button id="addName">Submit</button>
  <hr>
  <p id="name">name</p>

JavaScript

$("#addName").click(function(){
    var myName = $("#nameInput").val();
    $("#name").html(myName);
});