API reference / @backpack/error-handling / promises / map
Function: map()
ts
function map<T, R>(mapFn): (value) => R;Maps a value to something else.
Can be applied on the .then() method of a Promise to improve semantics.
Type Parameters
| Type Parameter |
|---|
T |
R |
Parameters
| Parameter | Type |
|---|---|
mapFn | (value) => R |
Returns
ts
(value): R;Parameters
| Parameter | Type |
|---|---|
value | T |
Returns
R