等效于jQuery中的Underscore.js _.pluck [英] Equivalent of Underscore.js _.pluck in jQuery

问题描述

有人知道与下划线数组方法匹配的'pluck'插件吗?

Does anyone know of a 'pluck' plugin that matches the underscore array method?

pluck_.pluck(list, propertyName) 

地图的最常见用例的便捷版本:提取属性值列表.

A convenient version of what is perhaps the most common use-case for map: extracting a list of property values.

var stooges = [{name : 'moe', age : 40}, {name : 'larry', age : 50}, {name : 'curly', age : 60}];
_.pluck(stooges, 'name');
=> ["moe", "larry", "curly"]

Google今天对我没有太大帮助. 任何表示赞赏的指针

Google is not helping me much today. Any pointers much appreciated

推荐答案

您可以使用表达式来实现；

You can do it with an expression;

var arr = $.map(stooges, function(o) { return o["name"]; })

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