All files / array/operator scan.ts

1
2
3
4
5
6
7
8
9
10
11
12
13
14
 
1x
 
 
 
 
 
1x
2x
2x
5x
 
 
 
import {Folder} from 'fnxt/fnxt-types';
import {buildScanner} from '../internal/scanner';
 
 
/**
 * @param fn
 */
export const scan = <E, F>(fn: Folder<E, F>) =>
  (initial: F) =>
    (array: E[]): F[] =>
      array.reduce(buildScanner(fn), [initial]);