拦截具有特定类名的<div>元素
// ==UserScript==
// @name 拦截CUG网页VPN弹窗
// @version 1.0
// @description 拦截具有特定类名的<div>元素
// @match https://webvpn.cug.edu.cn/*
// @grant none
// @namespace https://greasyfork.org/users/1112554
// ==/UserScript==
(function() {
'use strict';
var targetClassNames = [ 'dialog-mask','dialog'];
var observer = new MutationObserver(function(mutationsList) {
for (var mutation of mutationsList) {
if (mutation.type === 'childList') {
mutation.addedNodes.forEach(function(node) {
if (node.classList && targetClassNames.some(function(className) { return node.classList.contains(className); })) {
node.remove();
}
});
}
}
});
observer.observe(document.documentElement, {
childList: true,
subtree: true
});
})();