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@frankel@mastodon.top
2025-12-04 09:30:06

Managing Side Effects: A #JavaScript #EffectSystem in 30 Lines or Less

Managing Side Effects: A JavaScript Effect System in 30 Lines or Less
If you look at the source code of a typical application, you will likely find business logic tangled with database calls, HTTP requests firing off in the middle of validation rules, and try/catch blocks sprinkled here and there. The biggest casualty of this coupling is testability…

@kubikpixel@chaos.social
2025-11-05 11:35:37

»Promise based Web Worker Messaging«
Without the use of the Web Worker with JavaScript in the browser, the Internet would stand still locally on your own device ;)
🧑‍💻 muffinman.io/blog/web-workers-

Promise based Web Worker Messaging · Muffin Man
A simple way to make Workers feel more synchronous using Promises.

@crell@phpc.social
2025-12-05 02:03:34

Programming peaked
#javascript #k8s

@cyrevolt@mastodon.social
2025-11-15 14:25:01

Ever wondered about #arithmetics in #JavaScript?
"For the most part, Javascript #numbers are double-precision floating point, so need to be treated the same as you would floating point…

Numbers in JavaScript
JavaScript floating point numbers can confuse C++ programmers. Anthony Williams draws our attention to some surprising behaviour.

@matths@toot.community
2025-10-02 17:57:07

still looking at these "zen geometry" like circles. #svg #svelte #javascript

screenshot showing regular polygons with transparent equal sized circles at each corner. below some debug values as JSON output.
@cyrevolt@mastodon.social
2025-10-26 15:15:09

Cool things recently happened in #JavaScript land:
- infoq.com/news/2025/10/deno-2- a new version of

Deno 2.5 Brings Support for Permission Sets and Test API Hooks
Deno 2.5 has arrived, enhancing the secure JavaScript/TypeScript runtime with new permission sets, refined testing hooks, and performance boosts. Upgrading to V8 14.0 and TypeScript 5.9.2, it unlocks

@kubikpixel@chaos.social
2025-11-28 06:05:34

What do you use more often in TypeScrypt? :BoostOK:
(Yes, I have copied the question but I'm looking forward to today's opinion of the WebDev's.)
#typescript #javascript #webdev

@niklaskorz@rheinneckar.social
2025-11-12 10:36:32

I wish there was a #JavaScript / #TypeScript package manager that behaved more like #RustLang's cargo. Specifically, in a workspace of many inter-dependent packages, I only want to f…

@matths@toot.community
2025-09-30 21:10:19

I'm currently tinkering with the calculations behind these geometries, but I'm not sure about some of the parameters in order to make them completely generic. #svg #javascript #maths

Four arcs originating from the corners of a square and whose centre point is the diagonally opposite corner. The arcs end at a mirror axis exactly at the adjacent arc.
same image as before but with a regular hexagon and six axis
@philip@mastodon.mallegolhansen.com
2025-09-15 01:02:39

Spotted this book on a trip to #PowellsBooks this afternoon, and as a self-proclaimed #JavaScript hater I’m genuinely curious to read it.
Will I suddenly turn into a fan? Perhaps not. But even a hater has a thing or two to learn.

@jamesthebard@social.linux.pizza
2025-09-11 16:19:57

Got all of the editable fields wired up and working along with the saves block finished. Things are coming along...
#pathfinder2e #characterSheet #javascript

A screenshot of the first page of the character sheet showing stats, skills, and saves.