https://github.com/yuanzhhh/onions

Add function middleware in before or after
https://github.com/yuanzhhh/onions

javascript typescipt

Last synced: 2 months ago
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Add function middleware in before or after

• Host: GitHub
• URL: https://github.com/yuanzhhh/onions
• Owner: yuanzhhh
• Created: 2020-03-24T09:13:27.000Z (over 5 years ago)
• Default Branch: master
• Last Pushed: 2023-01-07T18:10:28.000Z (almost 3 years ago)
• Last Synced: 2024-11-14T10:56:31.806Z (11 months ago)
• Topics: javascript, typescipt
• Language: JavaScript
• Homepage: https://github.com/yuanzhhh/onions
• Size: 1.55 MB
• Stars: 17
• Watchers: 2
• Forks: 1
• Open Issues: 9
• Metadata Files:
  • Readme: README.md

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README

          
![onions](https://socialify.git.ci/yuanzhhh/onions/image?description=1&font=Inter&language=1&owner=1&pattern=Circuit%20Board&theme=Dark "principle")

# Onions

![npm](https://img.shields.io/npm/dm/onions)

## Intro

Add function middleware in before or after

## Install

```sh

$ npm install onions --save

```

## Usage

```ts | pure

import onions from 'onions';

const before1 = (next) => (a, b) => next(a + 1, b + 1);

const before2 = (next) => async (a, b) => {

    await Promise.resolve();

    next(a + 1, b + 1);

};

const before3 = (next) => (a, b) => next(a + 1, b + 1);

const after = (next) => (...args) => {

    console.log('After');

    next(...args);

};

async function target(a, b) {

    const result = a + b;

    await Promise.resolve();

    return result;

}

(async () => {

  const newTarget = onions(target, [before1, before2, before3], after) // after or [after]

  await newTarget(1, 2); // 9

})();

> 9

> After

```