Underscore.JS pluck方法

_.pluck(list, propertyName)

var _ = require('underscore');

var list = [{name: 'Sam', age: 10}, {name: 'Joe', age: 12}]
//Example 1. invoke pluck method to get all names
var result = _.pluck(list, 'name');
console.log(result);

>node tester.js

[ 'Sam', 'Joe' ]