本文介绍了等效于jQuery中的Underscore.js _.pluck的处理方法,对大家解决问题具有一定的参考价值,需要的朋友们下面随着小编来一起学习吧!
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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