Licence
MIT
Version
3.1.2
Deps
8
Size
293 kB
Vulns
0
Weekly
0
array-map-x
Creates an array with the results of calling a function on every element.
module.exports ⇒ array
This method creates a new array with the results of calling a provided function on every element in the calling array.
Kind: Exported member
Returns: array - A new array with each element being the result of the
callback function.
Throws:
TypeErrorIf array is null or undefined.TypeErrorIf callBack is not a function.
| Param | Type | Description |
|---|---|---|
| array | array |
The array to iterate over. |
| callBack | function |
Function that produces an element of the Array. |
| [thisArg] | * |
Value to use as this when executing callback. |
Example
import map from 'array-map-x';
const numbers = [1, 4, 9];
console.log(map(numbers, Math.sqrt));// [1, 2, 3]
console.log(numbers)); // [1, 4, 9]