JSFiddle - React, Tailwind, and code Playground

by Muthuraman B

HTML

<div id="demo" onClick="addNumber()"></div>
<div id="demo1"></div>

<script>

  var a = 30;

  document.getElementById("demo1").innerHTML =  a;

  function addNumber(){
    document.getElementById("demo1").innerHTML =  ++a;
  }
  
</script>

JavaScript

function myFunction(){
  return "Click Here";
}

document.getElementById("demo").innerHTML =  myFunction();