Learn how to create self-signed certificates for local development using OpenSSL and JavaScript (Node.js). Mirror your production environment closely to test critical features like authentication, secure cookies, service workers, PWAs, and the Geolocation... (more…)

Create acid techno in your browser with 2 simulated 303 synths and a drum machine. Start a rave at work!

Web technologies have come so far, that you realize: not everything needs to be done in JavaScript nowadays anymore. (more…)

Async and Await makes asynchronous code so much cleaner and nicer to work with. It is widely supported by all the latest versions of modern browsers, including Node v7.6+. See can i use for browser support and node.green for node support. So let's try and... (more…)

Full episode with Brian Kernighan (Jul 2020): https://www.youtube.com/watch?v=O9upVbGSBFo Clips channel (Lex Clips): https://www.youtube.com/lexclips Main ch... (more…)