Ng-News 25-47: Angular 21

Angular 21 is here and it’s a big release. The highlights: Signal Forms, the new `@angular/aria` package, and Vitest as the stable testing framework. In this video I walk you through: - how Signal Forms work and why they replace both Reactive and Template-Driven Forms - what Angular Aria is and why it follows the trend toward minimal, accessible building blocks - how Vitest fits into Angular’s testing story and what you need to know before migrating I also cover smaller improvements, updates to the MCP server, and point you to the official Angular blog post and release video. 🔗 Signal Forms: https://angular.dev/essentials/signal-forms 🔗 Angular Aria: https://angular.dev/guide/aria/overview 🔗 Migrating to Vitest: https://angular.dev/guide/testing/migrating-to-vitest 🔗 Angular 21 blog post: https://blog.angular.dev/announcing-angular-v21-57946c34f14b 🔗 Angular 21 release video: https://www.youtube.com/watch?v=DDAHORVzQ5g #Angular21 #ngnews #SignalForms #AngularAria #Vitest #AngularUpdate 0:00 Introduction 0:17 Signal Forms 1:48 @angular/aria 2:22 Vitest 3:45 Miscellaneous 4:16 Goodbye