API reference / @backpack/error-handling / promises / orElse
Function: orElse()
ts
function orElse<T>(value): (e) => T;
If failed, maps the error to the given value.
Can be applied on the .catch()
method of a Promise
.
Type Parameters
Type Parameter |
---|
T |
Parameters
Parameter | Type |
---|---|
value | T |
Returns
ts
(e): T;
Parameters
Parameter | Type |
---|---|
e | unknown |
Returns
T