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Type Alias: RawOptionalReducerWithoutFinish<Value, This>

RawOptionalReducerWithoutFinish<Value, This>: object

A reducer that reduces by combining pairs of values using RawOptionalReducerWithoutFinish.add.

Type Parameters​

• Value = unknown

• This = unknown

Type declaration​

add()​

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

Parameters​

this​

This

acc​

Value

value​

Value

Returns​

Value

Example​

import { or, pipe, reduce } from 'lfi'

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

Since​

v2.0.0

Defined in​

reducers.d.ts:60