last
The last function returns the last element(s) of an array or character(s) of a string.
Syntax
typescript
last(string: string, count?: number): string;
last<T>(array: T[], count?: number): T[];Parameters
| Name | Type | Description |
|---|---|---|
array | T[] | string | Source array or string |
count | number | Number of elements/characters to return (optional, default 1) |
Returns
| Type | Description |
|---|---|
T | string | undefined | Last element or character, or undefined if empty |
Examples
typescript
last([1, 2, 3, 4], 2); // => [3, 4]
last('abcdef', 3); // => 'def'
last([1, 2, 3]); // => [3]Notes
- If
countis greater than the length of the array/string, returns all elements. - Returns an empty array or string if the array/string is empty.