🚨 MAÑANA INICIAMOS 🚨 ¡Hey, coder! 🙋🏻‍♀️🙋🏻‍♂️. Aprende el lado avanzado y moderno de Angular 💻⚡ 🚨 ÚLTIMOS CUPOS DISPONIBLES 📆 09 de Junio 📲 buff.ly/AbTKKeH . #mitocode #programador #programacion #tecnologia #angular #ia #developers #frontend #angular21

おはようございます☕🧑‍💻 弊社のエンジニア山下による #Qiita 記事のご紹介です🖊 #Angular21 で登場した「Signal Forms」と従来のReactive Formsを比較！設計思想の違いから、実際使って良かった点・注意点まで、整理してみました🐺✨ qiita.com/tyamashita1114/ite…

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How many times have you said, “I’ll check the Angular changelogs later”? 👀 We know that “later” usually turns into never, because nobody wants to spend hours digging through release notes after a full day of work. → That is why we created our “Ultimate Guide to Angular Evolution.” To give you a practical, condensed overview of changes from v14 to #Angular21 🙌 It might be useful to you if: 🕸️ You are still working with an older #Angular version 🏗️ You are getting ready for a migration ⌛ You are returning to a project after some time away 📖 You want one practical overview always within reach Get the free ebook here: buff.ly/uBQCrW7

🚦💥𝗗𝗶𝗳𝗳𝗲𝗿𝗲𝗻𝗰𝗲 𝗯𝗲𝘁𝘄𝗲𝗲𝗻 𝗗𝗲𝗳𝗮𝘂𝗹𝘁 𝗖𝗵𝗮𝗻𝗴𝗲 𝗗𝗲𝘁𝗲𝗰𝘁𝗶𝗼𝗻 𝗮𝗻𝗱 𝗢𝗻𝗣𝘂𝘀𝗵 𝗶𝗻 𝗮 𝟭𝟬𝟬% 𝘀𝗶𝗴𝗻𝗮𝗹𝘀-𝗯𝗮𝘀𝗲𝗱 𝗭𝗼𝗻𝗲𝗹𝗲𝘀𝘀 𝗮𝗽𝗽𝗹𝗶𝗰𝗮𝘁𝗶𝗼𝗻? In practice, no meaningful difference. But still very interesting to know why: 𝗛𝗼𝘄 𝘀𝗶𝗴𝗻𝗮𝗹𝘀 𝗱𝗿𝗶𝘃𝗲 𝗰𝗵𝗮𝗻𝗴𝗲 𝗱𝗲𝘁𝗲𝗰𝘁𝗶𝗼𝗻 When a signal is read in a template, Angular's reactive graph records that dependency. When the signal updates, Angular internally calls markForCheck() on that component — regardless of its change detection strategy. Both Default and OnPush get marked dirty and re-rendered by the same mechanism. 𝗪𝗵𝗮𝘁 𝗢𝗻𝗣𝘂𝘀𝗵 𝘄𝗮𝘀 𝗮𝗰𝘁𝘂𝗮𝗹𝗹𝘆 𝘀𝗼𝗹𝘃𝗶𝗻𝗴 OnPush was designed to opt out of the Zone.js-driven "check everything" cycle. Without it, Zone.js would patch every setTimeout, Promise, XHR, etc. and trigger a full top-down tree walk. OnPush let you say "only check me if my inputs changed or Iwas explicitly marked dirty." In a zoneless app, that problem doesn't exist. There is no global tick. Either: 1 - A signal marks a component dirty 2 - Or you mark the component has dirty yourself explicitly Notice that the async pipe will also mark the component as dirty, but here I'm assuming a signals-only app. In a signal-based zoneless app, there's no runaway Zone.js cycle to protect against. 𝗪𝗵𝗮𝘁 𝗵𝗮𝗽𝗽𝗲𝗻𝘀 𝗶𝗳 𝘀𝗶𝗴𝗻𝗮𝗹𝘀 𝗮𝗿𝗲 𝗯𝘆𝗽𝗮𝘀𝘀𝗲𝗱 In this exact type of application, if you accidentally bypass signals — a direct property mutation, a class field updated without signal.set(), etc. — nothing happens. This hold true for both Default and OnPush - again this is true for a zoneless application specifically. In a disciplined signals-only codebase that's actually a non-issue - every data modification goes via a signal. 𝗔𝗻𝗴𝘂𝗹𝗮𝗿'𝘀 𝗱𝗶𝗿𝗲𝗰𝘁𝗶𝗼𝗻 In the long term, it looks like fine-grained signal reactivity replaces the more coarse-grained Default/OnPush distinction entirely. The more concrete near-term step is github.com/angular/angular/d…, which proposes making OnPush the schematic default in Angular 22 — because in a signals-first world, Default becomes the odd choice rather than OnPush. #angular #angular21 #angular22 #onpush #changedetection

📣 New Podcast! "Dev Life S5E20 | Architecting for Scale: Design Systems & Web Components with Burton Smith" on @Spreaker #angular #angular21 #coder #developer #ngconf spreaker.com/episode/dev-lif…

Display dynamic maps and markers in angular 21 with google maps integration. #angular21 #googlemaps #developers #codewolfy codewolfy.com/intregrate-goo…

Get familiar with these 3 practical Angular 21.1 updates! 👇 ✅ Multiple Switch Case Matching ✅ Support for Spread Operators ✅ Signal Forms: The [formField] Directive Share this post so that other devs can stay updated! 💌 #angular #angular21 #angulartips

🅰️#Angular21 viene con nuevas mecánicas internas, mejoras en accesibilidad con ARIA y herramientas de IA. ¡Con Model Context Protocol se puede construir páginas de forma rápida, y los Angular Signals nos muestran la evolución de la reactividad! Más info en blog.angular.dev/angular-21-…

と一時間もせずにAngular20→21へのマイグレーション作業完了。(ビルド、テスト含む) 鬼門になりがちなライブラリプロジェクト、更にはこっそりAngular21には正式対応していないパッケージも含めていたんだけど、検証して問題なく組みこんでくれた。 GPT-5.3 Codex君、きみやっぱり最高だよ。

No time to train your devs on #Angular21’s Signal Forms? Check out our new ebook by GDE @m_stefanczyk and share the link with your team! → buff.ly/BEKwurU 👉 It’s free, takes just 14 minutes to read, and your devs can keep it as their go-to guide for Signal Forms.

Signal Forms in Angular: worth the wait? 👀We sat down with @rainerhahnekamp to talk wins, gaps, and what the future may hold for forms in #Angular. If forms matter to you, this episode is a must! #ngconf #Angular21 🍎 apple.co/4qFovlL 🟢 bit.ly/3Yw8yCv

Devs, this winter break doesn’t have to be boring! Relax by reading about #Angular21 in our “Ultimate Guide to Angular Evolution” 🙌 1️⃣ Brief explanation of the version: the focus and reason of the update 2️⃣ Short list of features: discover what each new feature can help you with 3️⃣ In-depth explanation: dive into every feature easily thanks to a challenge → solution → benefits structure 4️⃣ Expert insights: check out exclusive tips and opinions from true Angular experts Elevate your competencies in the most chill way possible 😎 Download for free here: buff.ly/BvkFAGQ

#Angular21 is here! 🤩 What new features and improvements does it bring? 👉 Check out this article on our blog to find a comprehensive overview of Angular v21 and stay up to date: buff.ly/WDh0Wtb Let us know in the comments which feature excites you most!

Did you know there’s a way of catching up on #Angular21 that's more fun than reading changelogs? And yup, it’s all packed into our free ebook! 🔥 Expert insights offer you a fresh perspective on all the latest advancements in the Angular framework, as well as predictions on its future direction. 📚 For our ebook, “The Ultimate Guide to Angular Evolution,” we asked Angular experts for their commentary, tips, and explanations of the latest features of the framework. They’ve made quite an addition to the main contents! As a taste of what’s inside, check out this exclusive snippet of @prodromouf’s take on Signal Forms and migrating from Reactive Forms 👇 Download your free copy now and explore all the expert insights: buff.ly/BvkFAGQ

📖 #Angular21 in our ebook “The Ultimate Guide to Angular Evolution!” Download for free now: buff.ly/wz6UdhX Explore every new feature of #Angular in v21, in one place, with practical examples and ready-to-copy code. Stay up to date with all the Angular novelties.

Si todavía crees que Angular es ese framework pesado y lleno de boilerplate del 2018, te quedaste fuera del mercado. Angular 21 consolida la visión Zoneless y elimina el dirty checking desde la raíz. El problema histórico: un evento en 1 widget hacía que Zone.js recorriera los 50 widgets del dashboard comparando valores. La solución: pasar de adivinar qué cambió a saber exactamente qué cambió. 3 patrones que separan a un junior de un arquitecto: → Signal Inputs Computed Signals → Resource API para estados asíncronos → Linked Signals Output sin EventEmitter Fine-grained Reactivity significa que tu aplicación escala de forma lineal, no exponencial. ¿Tenés una app gigante con Zone.js? No reescribas todo en un Big Bang. Migración progresiva: nuevo feature con Signals, después hojas del árbol, después el switch final. 🔎 Buscá "Angular 21 Gentleman Programming" en YouTube #Angular #Angular21 #Signals #Frontend #Arquitectura #WebDevelopment

Check out my latest YT video on Signal Forms, new in @angular v21! We build a form with validation. And we explore the new types: FieldTree and FieldState. What do *you* think of Signal Forms? #angular #angular21 #signalforms youtu.be/J0pVA4lJMso

Angular v21 ships with Vitest as the new default test runner!🥳 This modern, Vite-powered framework replaces Karma and Jasmine, delivering significantly faster test execution and an enhanced developer experience. Benefits include: Blazing fast speed: Built on Vite for quicker test runs. Modern tooling: Native support for ESM and TypeScript. Better developer experience: Features like instant watch mode streamline your workflow. Seamless integration: Reuses vite.config.ts for consistent setups. This is a major step toward a faster, more modern Angular ecosystem. For existing projects, a migration schematic is available to help make the switch. #Angular #Angular21