Overview / catchError
catchError()
catchError<
T,E>(promise,options?):Promise<[undefined,T] | [InstanceType<E>]>
Catches errors from a promise.
Type Parameters
| Type Parameter |
|---|
T |
E extends (...args) => Error |
Parameters
| Parameter | Type | Description |
|---|---|---|
promise | Promise<T> | The promise to handle. |
options? | object | Additional options for handling the promise. |
options.errorsToCatch? | E[] | An optional array of error constructors to catch. |
options.logMessage? | string | An optional message to log when an error occurs. |
Returns
Promise<[undefined, T] | [InstanceType<E>]>
A tuple with either the error or the result of the promise.
Throws
Will rethrow the error if it is not in the errorsToCatch array.