5/5/2021, 9:30:43 PM
// ==UserScript==
// @name Free amazon books
// @namespace Violentmonkey Scripts
// @match https://www.amazon.com/*
// @grant none
// @version 1.001
// @author Ogun
// @description 5/5/2021, 9:30:43 PM
// ==/UserScript==
var url = window.location.href ;
var isbn = url.match(/dp.\d+/);
isbn = isbn[0].replace("dp/","");
if (isbn != null){
var url_link = "https://libgen.is/search.php?req="+ isbn + "&lg_topic=libgen&open=0&view=simple&res=25&phrase=1&column=identifier"
var link = document.getElementById('acrCustomerReviewLink');
link.setAttribute('href', url_link);
var span = document.getElementById('acrCustomerReviewText');
span.style.color = 'green';
span.style.fontSize = 'x-large';
span.innerHTML = 'libgen' ;
}
else{
}