for-forEach
/** * for/foreach * ????http://www.cnblogs.com/Fskjb/archive/2011/03/26/1996165.html * ????http://www.cnblogs.com/fangshidaima/p/5910604.html */function testForeachStatement() { ???debugger; ???var arrStr = ["AAA", "BBB", "CCC", "DDD", "EEE"]; ???for(var key in arrStr) { ???????console.log(key); // key(index) ???} ???arrStr.forEach(function(value, index, array) { ???????console.log(value); ???????console.log(index); ???????console.log(array); ???});}js 基础语法demo
原文地址：http://www.cnblogs.com/zhen-android/p/7658962.html