欢迎来到彩壳资讯
彩壳资讯

友情链接

关灯

pendChild(watermakr); const config = {attributes: true, childList: true, subtree: true}; const callback = function (mutationsList, observer) { for (let mutation of mutationsList) { mutation.removedNodes.forEach(function (item) { if (item === watermakr) { document.body.appendChild(watermakr); } }); } }; const targetNode = document.body; const observer = new MutationObserver(callback); observer.observe(targetNode, config);