Stop students using GitHub.
// ==UserScript==
// @name NoGithub
// @namespace http://tampermonkey.net/
// @version 0.1.3
// @description Stop students using GitHub.
// @author fyc
// @match https://github.com/*
// @license GPL 3.0
// @icon https://www.google.com/s2/favicons?sz=64&domain=github.com
// @grant none
// ==/UserScript==
(function() {
'use strict';
var i = 0;
while (i < 5){
alert("You should not use github!");
console.warn("Attempt of visiting GitHub detected.");
i++;
}
location.assign("https://www.baidu.com");
})();