Skip to main content

Type Alias: RawReducerWithoutFinish<Value, Acc, This>

RawReducerWithoutFinish<Value, Acc, This>: object

A reducer that reduces by creating an initial accumulator using RawReducerWithoutFinish.create and then adding values to the accumulator values using RawReducerWithoutFinish.add.

Type Parameters​

• Value = unknown

• Acc = Value

• This = unknown

Type declaration​

add()​

add: (this, acc, value) => Acc

Parameters​

this​

This

acc​

Acc

value​

Value

Returns​

Acc

create()​

create: (this) => Acc

Parameters​

this​

This

Returns​

Acc

Example​

import { pipe, reduce } from 'lfi'

console.log(
  pipe(
    [1, 2, 3, 4],
    reduce(
      // This is a `RawReducerWithoutFinish`
      {
        create: () => 0,
        add: (number1, number2) => number1 + number2,
      },
    ),
  ),
)
//=> 10
Playground

Since​

v2.0.0

Defined in​

reducers.d.ts:163