Underscore.JS result方法

_.result(object, property, [defaultValue])

var _ = require('underscore');

var student = { name: 'Sam', class: function(){ return "5th";}};

console.log(_.result(student, 'name'));
console.log(_.result(student, 'class'));
console.log(_.result(student, 'age', 10));

>node tester.js

Sam
5th
10