Jaco Greeff
b5c5734c7c
* Initial split of util & util-crypto * Add initial XXHash version * Blake2s wit tests & documentation * Add sha512 (from NaCl) * Add randomBytes (from NaCl) * Flow fixes * Update documentation * Update latest @polkadot/dev
659 B
659 B
array
Utility methods that operates on arrays
- arrayFilter Filters undefined and (optionally) null values from an array
arrayFilter
Filters undefined and (optionally) null values from an array
arrayFilter (array: Array<mixed>, allowNulls: boolean = true): Array<mixed>
Returns a new array with all undefined values removed. Optionally, when allowNulls = false, it removes the null values as well
import { arrayFilter } from '@polkadot/util';
arrayFilter([0, void 0, true, null, false, '']); // [0, true, null, false, '']
arrayFilter([0, void 0, true, null, false, ''], false); // [0, true, false, '']