LogoLogo
v3.2
v3.2
  • Introduction
  • Getting Started
    • Why
    • Installation
  • Concepts
    • Introduction
    • Store
    • Actions
    • State
    • Select
  • API
    • Action
    • Actions
    • ActionsStream
    • Module
    • of-action
    • Select
    • Selector
    • State
    • Store
  • Advanced
    • Lazy Loading
    • Sub States
    • Cancellation
    • Action Handlers
    • Composition
    • Error Handling
    • Life-cycle
    • Meta Reducers
    • Shared State
  • Recipes
    • Authentication
    • Caching
    • Unit Testing
    • Style Guide
  • Plugins
    • Introduction
    • Logger
    • Devtools
    • Storage
    • Forms
    • Web Socket
    • Router
  • Community
    • FAQ
    • Resources
    • Contributors
    • Contributing
    • Sponsors
  • Changelog
Powered by GitBook
On this page
  1. Advanced

Error Handling

NGXS uses Angular's default ErrorHandler class so if an action throws an error, Angular's ErrorHandler is called. You can easily override this flow by providing your own handler like so:

import { NgModule, ErrorHandler } from '@angular/core';

@Injectable()
export class MyErrorHandler implements ErrorHandler {
  handleError(error: any) {
    console.log('ERROR! ', error);

    // Make sure to rethrow the error so Angular can pick it up
    throw error;
  }
}


@NgModule({
  imports: [AppComponent],
  providers: [
    {
      provide: ErrorHandler, 
      useClass: MyErrorHandler
    }
  ]
})
export class AppModule { }
PreviousCompositionNextLife-cycle

Last updated 6 years ago