JSFiddle - React, Tailwind, and code Playground

by Sanjeev Guatam

HTML

<body>
    <p>Click the button to calculate x.</p>
    <button onclick="myFunction()">Try it</button>
    <br/>
    <br/>Enter first number:
    <input type="text" id="txt1" name="text1">Enter second number:
    <input type="text" id="txt2" name="text2">
    <p id="demo"></p>
    <script>
      function myFunction() {
        var y = document.getElementById("txt1").value;
        var z = document.getElementById("txt2").value;
        var x = +y + +z;
        document.getElementById("demo").innerHTML = x;
      }
    </script>
  </body>