times
Executes a callback function a specific number of times, returning an array with the results.
Syntax
typescript
times<T>(callback: (index: number) => T, count: number): T[]Parameters
| Name | Type | Description |
|---|---|---|
callback | (index: number) => T | Function to be executed on each iteration, receiving the current index. |
count | number | Number of times the function will be executed (must be a non-negative integer). |
Returns
| Type | Description |
|---|---|
T[] | Array containing the results of each callback execution. |
Example
typescript
times(i => i * 2, 4); // [0, 2, 4, 6]Notes
- Throws a
TypeErrorif the callback is not a function or if count is not a non-negative integer. - Useful for generating arrays of values or performing controlled side effects.