📦 react-retry-queue

A lightweight React hook and utility to retry failed async actions automatically — ideal for handling failed requests, flaky connections, and offline scenarios.

⚡ Automatically persists and retries when the browser goes back online.

---

✨ Features

• ✅ Retry failed async functions
• ⏱ Configurable retry delay and max attempts
• 🔁 Auto-retries in the background
• 🧠 Persists across page reloads using localStorage
• 🧹 Hook-based API for React

---

📦 Installation

npm install react-retry-queue uuid

💡 react must be installed in your project. Compatible with React 17, 18, and 19.

---

🚀 Usage

Basic Example

import React from "react";
import { useRetryQueue } from "react-retry-queue";

const SaveButton = () => {
  const { enqueue } = useRetryQueue();

  const handleSave = () => {
    enqueue(
      async () => {
        const response = await fetch("/api/save", {
          method: "POST",
          body: JSON.stringify({ data: "example" }),
          headers: { "Content-Type": "application/json" },
        });

        if (!response.ok) {
          throw new Error("Request failed");
        }
      },
      {
        maxAttempts: 5,
        delay: 3000, // Retry every 3 seconds
      }
    );
  };

  return <button onClick={handleSave}>Save</button>;
};

---

⚙️ API

enqueue(fn, options?)

Retries an asynchronous function on failure.

Parameters

Name	Type	Default	Description
fn	() => Promise<void>	—	The async function to retry
maxAttempts	number	3	Maximum retry attempts
delay	number	5000	Milliseconds to wait between retries

---

🥪 Running Tests

The library uses Jest and @testing-library/react for tests.

npm install
npm test

---

📁 Project Structure

react-retry-queue/
├── src/
│   ├── index.ts
│   ├── queueManager.ts
│   └── useRetryQueue.ts
├── tests/
│   └── useRetryQueue.test.ts
├── dist/
├── package.json
├── tsconfig.json
└── README.md

---

🧹 Use Cases

• Retry failed network requests
• Queue up actions while offline
• Retry background sync jobs
• Ensure delivery of POST/PATCH requests

---

🛡 React Compatibility

This library is compatible with:

• ✅ React 17
• ✅ React 18
• ✅ React 19

Declared as a peerDependency to avoid conflicts.

---

📄 License

MIT © Eze Williams Ezebuilo