axios-retry-middleware

axios-retry-middleware adds retry behavior to an Axios instance for transient network and server failures.

Installation

npm install axios-retry-middleware

Features

• retries idempotent requests by default
• supports custom retry predicates
• exponential backoff with max delay
• optional retry callback for logging or metrics

Usage

const axios = require('axios');
const { attachRetryMiddleware } = require('axios-retry-middleware');

const client = axios.create({
  baseURL: 'https://api.example.com',
});

attachRetryMiddleware(client, {
  retries: 4,
  retryDelay: 250,
  onRetry: ({ retryCount, delay }) => {
    console.log(`retry ${retryCount} in ${delay}ms`);
  },
});

API

• attachRetryMiddleware(instance, options?)
• createAxiosRetryMiddleware(options?)
• shouldRetryRequest(context)
• calculateRetryDelay(retryCount, baseDelay, maxDelay)

License

MIT