Allow your web apps to work offline

Promises are used to simplify asynchronous programming.

A basic overview of how to use a Service Worker to provide an offline cache for your Progressive Web App

Compress your HTML and static files

Playing with some SVG and JavaScript.

Let's Encrypt are releasing free SSL certificates

Experimenting with some alternative forms of navigation

A collection of hidden productivity gems

A demo of how to create a self contained SVG, hosted on CodePen

Web Workers allow you to run JavaScript in background threads.

Movies as Code. Are you a film buff? Do you know your HTML?