limitMap()function
limitMap(map: ImmutableMap<T>, limit: number): ImmutableMap<T>
| Param | Type | |
|---|---|---|
map | ImmutableMap<T> | The map to limit. required |
limit | number | The maximum number of items to keep. required |
| Return | |
|---|---|
ImmutableMap<T> | An ImmutableMap with at most limit items (the input map unchanged if it already fits). |
Apply a limit to a map.
- Returns the input map unchanged if the limit is not smaller than its size.
Examples
limitMap(new Map([["a", 1], ["b", 2]]), 1) // Map { "a" => 1 }