reduce

Reduces the array to a single value. reducer is used to fold the values. Consumes the whole array before returning a value.

Uses the first value of the array as initial value.

Throws an Error if list is empty.

Type

type reduce = <E>(reducer: (e: E, f: E) => E) => (array: E[]) => E

Example

import {reduce} from 'fnxt/array';

const array = [1, 2, 3, 4];
const reduce = reduce((a: number, b: number) => a + b);
reduce(array) // -> 10

See Also

• fold