🔥 There are 433 Hot Tips!!

Here is how these multi-browser demos are being made. It's not websockets!

Unreal.

This is not the first time I've said that this week.

AI writing Tailwind + JS given a quick sketch

🔥 The stale-while-revalidate header is suuuuuuper handy for striking a balance between fast loads and and frequently changed content.

Here I am using it to instantly deliver an OG image that takes ~8s to generate.

Node.js finally has support for loading .env files! You’ll no longer need the dotenv package

Dropped in 20.6.0

Also supports passing runtime flags like —inspect and —watch

JavaScript Maps are super underrated.

Keys of a map can be anything - including an object!

Here I'm using the new groupBy proposed API to group array items into a Map or an Object →

The JavaScript dev dives into a hardware project

Are we gonna have the IE6 all over again?

If my math is correct, there are more Server JS runtimes than browser JS runtimes!

Good idea, or no?

Did you know TypeScript <Generics> don't always need to be explicitly set?

You can infer their types by the type of data being passed! Super powerful approach when writing library or util code.

The $10 LED tinkerer project:

I got my $5 ESP32 turning off a $4 set of WS2813 LEDs with a $1 PIR sensor

Inspired after having Nick Hehr on the Podcast, where he goes in depth about his projects and even how to get JavaScript running on the microcontroller.