git clone https://github.com/Manga-Man/lock.js.git 

<script src="https://manga-man.github.io/lock.js/Script.js"></script>
<script>setpwd("YOUR_PASSWORD_HERE")</script>
<noscript>
    <style type="text/css">
        .pagecontainer {display:none;}
    </style>
    <div class="noscriptmsg">
    You don't have javascript enabled.  Good luck with that.
    </div>
</noscript>
 
 <!-- made by manga man [https://github.com/Manga-Man/lock.js/] -->