JSFiddle - React, Tailwind, and code Playground

by Mahadevan Sivasubramanian

HTML

<a onClick="syhi" href="www.google.com">Google</a>

JavaScript

function syhi(){
window.onbeforeunload = function(e) {
  var dialogText = 'I love You';
  e.returnValue = dialogText;
  return dialogText;
};
}