@common-utilities/compose

@common-utilities/compose 🧰 🚂

Compose is a common function composed of function arguments which returns their value to the next function until returning a final value.

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Install

yarn add @common-utilities/compose -D

Function

const compose = (...fns) => (val) => fns.reduceRight((fnVal, fn) => fn(fnVal), val)

const compose = (...fns: Function[]) => (val: any) => fns.reduceRight((fnVal: any, fn: Function) => fn(fnVal), val)

Usage

const add1 = (val) => val + 1
const subtract2 = (val) => val - 2
const multiplyBy3 = (val) => val * 3
const result = compose(add1, subtract2, multiplyBy3)
// result(3) // 5 (3 + 1 - 3 * 5)

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Common Utilities 🧰

No cruft. No bloat. No dependencies.

Simple, typed, functional, documented, and tested javascript utility functions.

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View other common utilities.