@dbb/fn

A small functional programming utility library for Node.js.

Installation

npm install @dbb/fn

Docs

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compose()

Performs right to left function composition

Parameters

arguments: ...Function

Returns: Function

curry(func)

Create a curried function

Parameters

func: Function

Returns: Function

fork(lastly, func1, func2)

Returns a function for performing a forking/convergence operation

Parameters

lastly: Function

func1: Function

func2: Function

Returns: Function

partial(func)

Create a partially applied function

Parameters

func: Function

arguments: ...Mixed

Returns: Function

pipe()

Performs left to right function composition

Parameters

arguments: ...Function

Returns: Function

previous(arr, index)

Returns the previous element in an array in a cyclic manner

Parameters

arr: Array

index: Number

Returns: Mixed

next(arr, index)

Returns the next element in an array in a cyclic manner

Parameters

arr: Array

index: Number

Returns: Mixed

last(arr)

Returns the last element in an array

Parameters

arr: Array

Returns: Mixed

range(count, startIndex)

Returns an array of numbers of length 'count', starting at 'start' If a number < 1 is passed as count, an empty array is returned.

Parameters

count: Number

startIndex: Number

Returns: Array

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