What it does
Provides a hook for centralized exception handling.
Class Overview
Class Description
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
}
}
@NgModule({
providers: [{provide: ErrorHandler, useClass: MyErrorHandler}]
})
class MyModule {}
exported from @angular/core/index, defined in @angular/core/src/error_handler.ts