Underscore.JS 属性方法

_.property(path)

var _ = require('underscore');

var student = {name: 'Sam', age: 10, class : {section : 'B'} }

// Example 1: Get name of student
var getName = _.property('name');
console.log(getName(student));

// Example 2: Get section of student
var getSection = _.property(['class', 'section'])
console.log(getSection(student));

>node tester.js

Sam
B