var provinceValues=["010","020","028","0755","023","852"]; var [BeiJing,GuangZhou,ChendDu,ShenZhen,ChongQing,HongKong]=provinceValues; console.log(HongKong);//852
ECMAScript 6的解构赋值 ( destructuring assignment)
原文：http://www.cnblogs.com/sx00xs/p/6238959.html