JavaScript-to-prevent-Browser-BACK-button

by Jaganathan

HTML

<h1>Put This script on head of your page and change 'pagename' to your page name</h1>

JavaScript

history.pushState(null, null, 'pagename');
 window.addEventListener('popstate', function(event) {
  // alert("you are not able to push back button");
   history.pushState(null, null, 'pagename');
 });