@angular/core

ErrorHandler

Class

Provides a hook for centralized exception handling.

  
    class ErrorHandler {}

Provides a hook for centralized exception handling.

The default implementation of ErrorHandler prints error messages to the console. To intercept error handling, write a custom exception handler that replaces this default as appropriate for your app.

Example

          class MyErrorHandler implements ErrorHandler {  handleError(error) {    // do something with the exception  }}// Provide in standalone appsbootstrapApplication(AppComponent, {  providers: [{provide: ErrorHandler, useClass: MyErrorHandler}]})// Provide in module-based apps@NgModule({  providers: [{provide: ErrorHandler, useClass: MyErrorHandler}]})class MyModule {}

handleError

void

@paramerrorany

@returnsvoid