What To Know in JavaScript (2026 Edition) An overview of what's new in language features, frameworks, runtimes, build tools, testing, and more.

#Development #Overviews
What to know in JavaScript 2026 · ECMAScript, frameworks, runtimes, build tools, testing, npm ilo.im/16bwb5 by Chris Coyier

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#EcmaScript #JavaScript #TypeScript #Runtimes #Bundlers #Frameworks #Npm #DevOps #WebDev #Frontend #Backend

🧠 JavaScript Interna verstehen: Exotic Objects

Peter Kröner zeigt:
- Was hinter Arrays wirklich steckt
- Proxy & Reflect einfach erklärt
- Wann Exotic Objects sinnvoll sind

👉 entwickler.de/reader/reading/ijs-magaz...

#JavaScript #ECMAScript #WebDev #Frontend

ECMAScript 2026のRelease Candidateが公開された。
TC39によって2026年3月に承認され、2026年6月のEcma GAでの承認を経て正式リリースとなる予定。 "Release ES2026 Candidate March 31st 2026 · tc39/ecma262" github.com/tc39/ecma262/releases/ta... #ECMAScript #spec #ReleaseNote

Заголовок «Temporal: The 9-Year Journey to Fix Time in JavaScript», лого {Bloomberg JS Blog}, фрагмент кода Temporal.PlainDate и логотип JS.

Temporal: девятилетний путь к исправлению времени в JavaScript. Джейсон Уильямс описывает путь от предложения до Stage 4 с иммутабельными объектами, поддержкой часовых поясов и общей реализацией на Rust для нескольких движков. #ecmascript #temporal

bloomberg.github.io/...

“Temporal: The 9-Year Journey to Fix Time in JavaScript” title, {Bloomberg JS Blog} logo, Temporal.PlainDate code snippet, and JS logo.

Temporal: the 9-year journey to fix time in JavaScript. Jason Williams traces the path from proposal to Stage 4, covering immutable objects, timezone support, nanosecond precision, and a shared Rust implementation across engines. #ecmascript #temporal

bloomberg.github.io/...

TC39 2026年3月ミーティングの結果について。
TemporalがStage 4となりES2026に含まれることが決定した。 "TC39 Advances Temporal to Stage 4 Alongside Several ECMAScri..." socket.dev/blog/tc39-advances-tempo... #TC39 #ECMAScript #proposal #article

ECMAScript ProposalのTemporalがStage 4となり、ES2026に含まれることが決定された。
"Temporal to stage 4, per 2026.03.11 TC39 · tc39/proposals@f915929" github.com/tc39/proposals/commit/f9... #TC39 #ECMAScript #proposal #news

Temporal: The 9-Year Journey to Fix Time in JavaScript JavaScript's Date object has been a source of bugs for three decades. Temporal, which just reached Stage 4, is a modern replacement with immutable types, first-class time zone and calendar support, and...

#Development #Overviews
Temporal · The 9-year journey to fix time in JavaScript ilo.im/16bbdn by Jason Williams

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#Programming #Coding #JavaScript #EcmaScript #ES2026 #NodeJS #APIs #Browsers #WebDev #Frontend #Backend

TypeScript 6 Beta Released: Transitioning to TypeScript 7 TypeScript 6 focuses on standardization and prepares for TypeScript 7's rewrite in Go, addressing performance issues. It improves defaults, aligns with web standards, and deprecates outdated features.

TypeScript 6 Beta Released: Transitioning to TypeScript 7

techlife.blog/posts/typesc...

#TypeScript #JavaScript #ECMAScript #Coding #Programming #technews

Map upsertがStage 4になりES2026に入る "Upsert to stage 4, per 2026.01.20 TC39 · tc39/proposals@131e53d" github.com/tc39/proposals/commit/13... #ECMAScript #proposal

Baked a remote MCP server for TC39 proposals 🤓

Use `tc39-mcp.deno.dev/mcp` to connect to the server.

P.S: This is not a official remote MCP server from TC39 (yet) ;)

Demo is via mcphost.link

#JavaScript #TC39 #ECMAScript #WebDev #OpenSource #MCP

ES2026 Solves JavaScript Headaches With Dates, Math and Modules With ECMAScript 2026, JavaScript will get more precise about sums, errors, international dates and times — and it may finally be time for Temporal.

#Development #Outlooks
ES2026 solves JavaScript headaches · “It could be a bumper year for new features.” ilo.im/1693k5 by Mary Branscombe

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#Programming #Coding #EcmaScript #ES2026 #JavaScript #Libraries #APIs #WebDev #Frontend #Backend

A Deep Dive into JavaScript's Temporal API: Finally Escaping Date Hell in 2025 Master the new Temporal API that's replacing Date. Learn PlainDate, ZonedDateTime, Duration arithmetic, and how to migrate from moment.js and date-fns with practical, production-ready examples.

A Deep Dive into JavaScript's Temporal API: Finally Escaping Date Hell in 2025 If you've ever written JavaScript that handles dates and times, you've experienced the pain. The confusion...

#javascript #temporalapi #ecmascript #typescript

Origin | Interest | Match

Document: currentScript property - Web APIs | MDN The Document.currentScript property returns the <script> element whose script is currently being processed and isn't a JavaScript module. (For modules use import.meta instead.)

We desperately need document.currentScript, but for #ecmascript modules 🙏

developer.mozilla.org/en-US/docs/W...

10-year-old tracking issue: github.com/whatwg/html/...

#webdev #javascript

JavaScript cumple 30 años: ¿por qué cambió Internet? Treinta años de JavaScript: del sprint de Brendan Eich en 1995 al motor de la web actual, con Netscape, V8, Node, TypeScript y Wasm de base. Han pasado treinta años desde el anuncio que puso orden a u...

JavaScript cumple 30 años: ¿por qué cambió Internet?
#JavaScript #BrendanEich #Netscape #SunMicrosystems #ECMAScript #TypeScript #NodeJS #WebAssembly #V8 #HistoriaDeLaWeb #DesarrolloWeb #TC39 #Navegadores #5dediciembre #felizviernes
donporque.com/javascript-c...

In 1995, a Netscape employee wrote a hack in 10 days that now runs the Internet https://arstechni.ca #softwaredevelopment #Sunmicrosystems #talesoftechlore #browserhistory #webdevelopment #brendaneich #Programming #techhistory #ECMAScript #JavaScript #typescript #retrotech #trademark #Netscape…

What's Coming in TypeScript 6/7 | Daniel Rosenwasser | Jake Bailey | Ep 43B | TypeScript.fm - The Friendly Show for TypeScript Developers | Episode 43 Daniel Rosenwasser and Jake Bailey join the two fools to talk about what's coming soon in TypeScript 6 and 7. What changes should developers expect? What might the new compiler API look like? How is the Go port progressing? We talk about smarter (and stricter) defaults, ES targets, module...

What’s Coming in TypeScript 6/7, by @danr.bsky.social and @jakebailey@fosstodon.org (@typescript.fm):

https://share.transistor.fm/s/ad05eae6

#podcasts #interviews #typescript #ecmascript #outlooks

Am I the only one to think that it's good that cancellable promises never made it into any specs whatsoever?

#JavaScript #ECMAScript #ECMA262 #TC39

So where do I get an overview of ALL proposals, even those in Stage 3/4? I honestly don't know. #EcmaScript

JavaScript Just Leveled Up: ES2025 - You’ll Fall in Love With JavaScript Just Got Beautiful — The New ES2025 Syntax Revolution

JavaScript Just Leveled Up: ES2025—You’ll Fall in Love With, by @jsdevspace@mastodon.social:

jsdevspace.substack.com/p/javascript-just-levele...

#javascript #ecmascript #standards

JavaScript engines zoo

#Development #Collections
JavaScript engines zoo · Meet the creatures running your JavaScript code ilo.im/168g8q by Ivan Krasilnikov

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#Engine #EcmaScript #JavaScript #TypeScript #Browser #Rust #Interpreter #Compiler #WebDev #Backend

tcc_simple/experiments/cjsawk at master · cosinusoidally/tcc_simple Contribute to cosinusoidally/tcc_simple development by creating an account on GitHub.

cjsawk: self-hosted compiler for code in the intersection of C, JavaScript and AWK
github.com/cosinusoidal...

#ECMAScript #JavaScript

Wordle in LibreOffice I implemented Wordle in LibreOffice with JavaScript!

Implementing Wordle in LibreOffice with JavaScript macros
bojidar-bg.dev/blog/2025-11...

#ECMAScript #JavaScript

tinyglobby: a success story in modernization and performance The story of tinyglobby, one of the e18e community's most successful projects

tinyglobby: a success story in modernization and performance
@superchupu.dev @e18e.dev
e18e.dev/blog/tinyglo...

#ECMAScript #JavaScript

By this time, I believe that the #Temporal API might as well be Vaporware. For years and years I’ve been reading “it’s coming soon”, and yet, it’s the end of 2025 and it’s still not available in most browsers. #EcmaScript

Another Round of TEA Protocol Spam Floods npm, But It’s Not ... Recent coverage mislabels the latest TEA protocol spam as a worm. Here’s what’s actually happening.

Another round of TEA protocol spam floods npm, but it’s not a worm
@burckhap.bsky.social @socket.dev
socket.dev/blog/tea-pro...

#ECMAScript #JavaScript

the last couple years in v8's garbage collector — wingolog wingolog: article: the last couple years in v8's garbage collector

The last couple of years in V8’s garbage collector
@wingolog.org
wingolog.org/archives/202...

#ECMAScript #JavaScript

Release 2.10.0 · es-tooling/module-replacements What's Changed docs: add node 6.x-15.x compat info for is-builtin-module by @outslept in #227 fix: use "Node.js" instead of "NodeJS" by @outslept in #228 feat: add string-width to preferred manif...

module-replacements 2.10.0: list of npm packages with better alternatives (built-in APIs, smaller packages, …)
@e18e.dev
github.com/es-tooling/m...

#ECMAScript #JavaScript

JSNation 2025 - YouTube

Conference videos: JSNation 2025
@jsnation.gitnation.org
www.youtube.com/playlist?lis...

#ECMAScript #JavaScript