我有一个数组(请参阅下面的数组中的一个对象),我需要使用JavaScript对firstname进行排序.我该怎么做?
var user = {
bio: null,
email: "user@domain.com",
firstname: "Anna",
id: 318,
lastAvatar: null,
lastMessage: null,
lastname: "Nickson",
nickname: "anny"
};
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