ErrorHandler
Class
Provides a hook for centralized exception handling.
handleError
void@paramerror
any@returns
voidDescription
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.
Usage Notes
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 {}
Jump to details