JSPM – middleware-io@2.8.1

Package Exports

middleware-io

Readme

Middleware-IO - Modern middleware on Promise

📖 Documentation

Features

Self-Sufficient. The library has zero dependencies.
Reliable. The library is written in TypeScript and covered by tests.
Modern. The library comes with native ESM support
Powerful. Supports following additional features:
- The library has enough built-in snippets;
- The middleware chain builder;

Installation

Node.js 12.0.0 or newer is required

Using npm (recommended)
```
npm i middleware-io
```
Using Yarn
```
yarn add middleware-io
```
Using pnpm
```
pnpm add middleware-io
```

Example usage

import { compose } from 'middleware-io';

const composedMiddleware = compose([
    async (context, next) => {
        // Step 1

        await next();

        // Step 4

        // Print the current date from the next middleware
        console.log(context.now);
    },
    async (context, next) => {
        // Step 2

        context.now = Date.now();

        await next();

        // Step 3
    }
]);

composedMiddleware({}, () => { /* Last handler (next) */ })
    .then(() => {
        console.log('Middleware finished work');
    })
    .catch(console.error);