Show Description The whole point of testing in development is so you don't write some new code that ends up affecting other code, causing it to fail or otherwise do something unexpected. You write some code, then you write a test to ensure the code you write does what you expect it to (you might […]

Show Description Of course there are loads and loads of animation examples on CodePen as Pens, but animation is also in use in the CodePen UI itself. How do we think about that? Why do we use it? When is it useful? How do we approach it with code? What's the weirdest @keyframes in our […]

Show Description All of our hires so far at CodePen have some ownership of the company in the form of stock options. This seems to be the most popular option for companies like ours, but it's not the only way. We're joined by our lawyer Alex King who explains the difference between stock options vs. […]

Show Description We're joined by Joshua Wood from Upgrade Rails and Honey Badger to talk about hiring a consultant to take care of upgrading CodePen's Rails rather than doing it ourselves. Show Sponsor CodePen PRO Show Links UpgradeRails.com Honey Badger @Joshuap Joshua on Github Ruby Weekly Hint.io Pusher CodePen Radio: #95 React

Show Description I Heard React Is Good. We're talking about a new project we're working on and how we decided to jump in and use React to build it. Rachel, Alex, Tim Holman, and Chris get together to share their path of learning about React. Show Sponsor Media Temple is a web hosting company. Even […]

Show Description We're answering a listener question: What has changed for the 3 founders since adding employees to CodePen? How do we divide up the labor? Plus a really interesting discussion about the extra stresses involved of having employees. Show Sponsor CodePen PRO - Unlock the full power of CodePen

Show Description We're doing another episode on how we do "Picks" on CodePen — this time with the people who do most of the picking on CodePen. Rachel, Marie, Chris, and Tim H. are on the episode to talk about how and why they pick the picks they do. What do we consider? What are […]

Show Description When Mailchimp announced major changes to Mandrill, the service we were using to send the vast majority of email out of CodePen, we had to make some major changes of our own. Cost was one consideration, but the most important change was that we wouldn't be allowed to send out our newsletter through […]

Show Description We use a thing called Solr. We brought on a contractor — Andy Smith - to help us scale and improve Solr. Andy is into big data stuff and this, as we learn, qualifies as big data. As I write, there are 7.5 million Pens on CodePen, each with it's own chunk of […]

Show Description Joakim Johansson writes: I am writing to you because I would love to know how it evolved. Like did you have the whole thing figured out from start or just some core feature and then iterated around it? I am asking because I recently got a project of my own funded but I […]