Angular Standalone Components & Migration Fixes: Common Errors Explained

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Learn Angular Standalone Components and migrate to the latest Angular version step by step. Fix common migration errors (providers, imports, routing) and understand why those errors happen.
In this video, I show how to use Standalone Components in Angular and how to migrate your project to the latest Angular safely. We debug common issues like NG0203, DI/provider errors, routing changes, and lazy loading with standalone APIs. You’ll learn the why behind each error and proven fixes.

What you’ll learn

- What are Angular Standalone Components & why they matter

- Converting NgModule-based apps to standalone

- Routing setup (provideRouter, lazy loading, guards)

- Dependency Injection changes (providers vs imports)

- bootstrapApplication() + AppConfig best practices

- Migrating with ng update and handling version conflicts

- Real error messages → root cause → fix

- Useful commands & snippets

ng update @angular/core @angular/cli

bootstrapApplication(AppComponent, { providers: [provideRouter(routes)] })

importProvidersFrom(HttpClientModule) when needed

Replace RouterModule.forRoot with provideRouter(routes)

🧑‍💻 Code/notes: (add link if you have GitHub/Gist)

Видео Angular Standalone Components & Migration Fixes: Common Errors Explained канала Surya Tech Codex