JSFiddle - React, Tailwind, and code Playground

by arnoldtm

HTML

<!DOCTYPE html>
<html>

  <body>

    <button onclick="myFunction()">OK</button>

    <p id="demo"></p>

  </body>

</html>

JavaScript

var weekday = new Date('14-Mar-2018').getDay();

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