JSFiddle - React, Tailwind, and code Playground

by Bruno Krebs

HTML

<h1>
don't leave please
</h1>

JavaScript

window.onbeforeunload = function(event) {
	// do some stuff here, like reloading your current state
  //this would work only if the user chooses not to leave the page
	return 'why would you do that???';
}