compact
The compact function removes falsy values from an array.
Syntax
typescript
compact<T>(array: T[]): T[];Parameters
| Name | Type | Description |
|---|---|---|
array | T[] | Source array |
Returns
| Type | Description |
|---|---|
T[] | New array without falsy values |
Examples
typescript
compact([0, 1, false, 2, '', 3]); // => [1, 2, 3]
compact([null, undefined, NaN, 4]); // => [4]Notes
- Falsy values include: false, 0, "", null, undefined, NaN.
- Does not modify the original array.