从字典对象中的键获取所有值

Question

我有一本字典，如何获取指定键的值？

var dic = {};
dic["asdf"] = 1;
dic["bnm"] = 2;
console.log(dic["asdf"]);

Answer 1

试试这个：

var dic = {'asdf': 1 , 'bnm': 2};
dic['xyz']=3;
console.log(dic['asdf']);
console.log(dic['xyz']);