removechild专题

原生js常用操作元素的方法:createElement()、appendChild()、removeChild()

<!doctype html><html lang="en"><head><meta charset="UTF-8"><title>Document</title></head><body><input type="button" value="插入" id="btn"><input type="button" value="替换" id="rpBtn"><ul id="ul"><li>1

Javascript removeChild()遍历删除节点之后实际上并没有删除的解决方案

在js里面删除节点 var ulElement = document.getElementById("test");var liArray = ulElement.childNodes;console.log(liArray.length);if (liArray.length > 0) {for (var j = liArray.length-1; j >= 0; j--) {ulElemen