1.jquery 遍历对象 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML> <HEAD> <TITLE> New Document </TITLE> <script language="javascript" type="text/javascript" src="jquery.m
1.jquery 遍历对象 复制代码代码如下: <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN"> <HTML> <HEAD> <TITLE> New Document </TITLE> <script language="javascript" type="text/javascript&quo
<script> //----------------for用来遍历数组对象-- var i,myArr = [1,2,3]; for (var i = 0; i < myArr.length; i++) { console.log(i+":"+myArr[i]); }; //---------for-in 用来遍历非数组对象 var man ={hands:2,legs:2,heads:1}; //为所有的对象添加clone方法,即给内置原型(object,Arra
一.纯js实现 <script> var obj = {"player_id":"GS001","event_id":"1","destroy":"97%"}; var props = ""; for(var p in obj){ if(typeof(obj[p])=="function"){ obj[p](); }else{ prop
js中几种遍历对象的方法,包括for in.Object.keys.Object.getOwnProperty,它们在使用场景方面各有不同. for in 主要用于遍历对象的可枚举属性,包括自有属性.继承自原型的属性 var obj = {"name":"Poly", "career":"it"} Object.defineProperty(obj, "age", {value:"forever