catch Method
Attaches a callback for only the rejection of the Promise.
catch<TResult>(onrejected?: "null" | (reason: any) => TResult | PromiseLike<TResult>): Promise<T | TResult>
@returns A Promise for the completion of the callback.
| Parameter | Type | Description | 
|---|---|---|
| onrejected | "null" | (reason: any) => TResult | PromiseLike<TResult> | The callback to execute when the Promise is rejected. | 
Returns - Promise<T | TResult>
A Promise for the completion of the callback.
Defined in
Last Updated: 24 June, 2025
Found something wrong, missing, or unclear on this page? Raise an issue in our repo.