Learn to Code

The content security policy spec has been an amazing front-end security tool to help prevent XSS and other types of...

Every new year brings about a sense of optimism that the next 365 can bring about big, positive changes in...

JavaScript is loaded with tiny syntax tricks to accomplish useful effects. For example, explore any codebase to see !! being...

The beginning of every year starts out with all of us setting ambitious goals -- goals being personal and professional....

As I continue my adventure into Android development, pair programming has been a huge help in learning this new platform....

Lazy loading images is a practice that's been popular for a decade and for good reason: images are usually the...

GraphQL was developed by Facebook in 2012 to power up its mobile apps. Since open-sourcing GraphQL specification in 2015, it...

In my early web days, I was interested in scraping and collecting data based on the results of Google searches....

Over seven years ago I made the massive career leap to Mozilla. Two years ago I realized a dream of...

I write a lot of tests for new features within Firefox DevTools. We have hundreds of "mochitests" which open the...