JSFiddle - React, Tailwind, and code Playground

by Academia

HTML

<a href="#">My link</a>

JavaScript

window.onpopstate = function(event) {
  /*alert("location: " + document.location + ", state: " + JSON.stringify(event.state));*/
    
    if(event && event.state){   
    alert('Browser back button was clicked, state returned ' + JSON.stringify( event.state ) ); 
    }

};