原生JS添加DOM
2021-03-07 18:26
标签：内存回收 www img function before 世界 fragment UNC type prependHTML: 原生JS添加DOM 标签：内存回收 www img function before 世界 fragment UNC type 原文地址：https://www.cnblogs.com/llcdbk/p/12884092.html
HTMLElement.prototype.appendHTML = function(html) {
var divTemp = document.createElement("div"), nodes = null
// 文档片段，一次性append，提高性能
, fragment = document.createDocumentFragment();
divTemp.innerHTML = html;
nodes = divTemp.childNodes;
for (var i=0, length=nodes.length; i
var prependHTML = function(el, html) {
var divTemp = document.createElement("div"), nodes = null
, fragment = document.createDocumentFragment();
divTemp.innerHTML = html;
nodes = divTemp.childNodes;
for (var i=0, length=nodes.length; i
转载：https://www.cnblogs.com/7qin/p/12117251.html
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