JSFiddle - React, Tailwind, and code Playground

by Cody Lindley

HTML

<script src="https://dl.dropboxusercontent.com/u/2026291/backbone/jquery-2.0.2.js"></script>
<script src="https://dl.dropboxusercontent.com/u/2026291/backbone/lodash.underscore.js"></script>
<script src="https://dl.dropboxusercontent.com/u/2026291/backbone/backbone.js"></script>
<script src="https://getfirebug.com/firebug-lite-debug.js"></script>

JavaScript

var contact = new Backbone.Model({
     firstName:'John',lastName:'Doe',phone:'1-111-1111'
});

//return array of data/attribute keys
console.log(contact.keys()); //logs ["firstName", "lastName", "phone"]

//return arrry of data/attribute values
console.log(contact.values()); //logs ["John", "Doe", "1-111-1111"]

//copy data/attribute object, return object containing only picked keys
console.log(contact.pick('phone')); //logs {phone="1-111-1111"}

//copy data/attribute object, return object not containing picked keys
console.log(contact.omit('firstName','lastName')); // logs {phone="1-111-1111"}