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Testing JavaScript with PhantomJS
Episode #391Nov 07, 201284 comments

Testing JavaScript with PhantomJS

PhantomJS allows us to test JavaScript without going through a browser window. Here I show how to do this using Capybara and Poltergeist. I also give some tips on handling database transactions and skipping javascript tests. (10 minutes)
Running JavaScript in Ruby
Episode #297Nov 07, 201147 comments

Running JavaScript in Ruby

Sometimes logic needs to be shared between the server-side (Ruby) and the client-side (JavaScript). Here I show how to run JavaScript directly in Ruby through ExecJS and therubyracer. (14 minutes)
Ember Part 1
Episode #408Mar 04, 2013161 comments

Ember Part 1

Ember.js is a javascript framework for making rich client-side applications. In the first part of this two part series I show how to setup templates, controllers, and routes. (15 minutes)
A Look at Meteor
Episode #351May 16, 2012105 comments

A Look at Meteor

Meteor is a JavaScript framework for building rich client-side applications. Here I re-create the Raffler app to compare with Backbone.js and Rails. Meteor may not be related to Rails, but I think many will find it interesting. (15 minutes)
Backbone on Rails Part 1
Episode #323Feb 08, 2012207 comments

Backbone on Rails Part 1

In this first part of a two part series you will learn basic Backbone concepts including models, collections, routers, views and events. The backbone-on-rails gem is used for Rails integration with the asset pipeline. (18 minutes)
Sharing Mustache Templates
Episode #295Oct 31, 201155 comments

Sharing Mustache Templates

Mustache is a simple, logic-less templating language which allows you to use the same template for both Ruby and JavaScript. See how to set it up with a custom template handler in this episode. (17 minutes)
Client-Side Performance
Episode #369Jul 24, 201260 comments

Client-Side Performance

Optimizing Rails performance can only take you so far. The client-side plays a big part in how fast a page feels. Here I show many tools that can help make your apps faster than ever. (14 minutes)
PayPal Recurring Billing
Episode #289Oct 10, 2011142 comments

PayPal Recurring Billing

Here I show how to add PayPal recurring payments to an existing checkout process using PayPal's Express Checkout and the paypal-recurring gem. (24 minutes)
Rails Modularity
Episode #349May 09, 201255 comments

Rails Modularity

Rails is a modular framework allowing you to include only what you need. Here I show how the smallest Rails app works, and then I take a look at how to whittle down a full Rails application stack. (13 minutes)