Node Super Logger

Overview

node-super-logger is a simple yet powerful logging middleware for Node.js applications. It logs requests in a colorful and structured way, making debugging easier for developers.

Features

✅ Logs request method, URL, timestamp, and status code.
✅ Highlights errors and success responses with different colors.
✅ Logs request body, query parameters, and URL parameters.
✅ Easy to integrate with any Express.js application.
✅ Lightweight with zero configuration required.

Installation

Install the package using npm:

npm install @amirsohail1/node-super-logger

Or using yarn:

yarn add @amirsohail1/node-super-logger

Usage

Basic Express.js Integration

import express from "express";
import {
  logger,
  bodyLogger,
  paramLogger,
  queryLogger,
} from "@amirsohail1/node-super-logger";

const app = express();
app.use(express.json()); // To parse JSON request bodies

// Apply the logger middleware
app.use(logger);
app.use(bodyLogger);
app.use(paramLogger);
app.use(queryLogger);

app.get("/test/:id", (req, res) => {
  res.json({ message: "Logging is working perfectly!" });
});

app.listen(3000, () => console.log("Server running on port 3000"));

Middlewares Available

1. Request Logger (logger)

Logs request details like method, URL, timestamp, response status, and response time.

app.use(logger);

📌 Example Output in Console:

Request Log:
Timestamp: 3/2/2025, 10:00:00 AM
Method: GET, URL: /test/123
Status: 200 (Green Highlighted)
Response Time: 12 ms

2. Body Logger (bodyLogger)

Logs request body data for POST, requests.

app.use(bodyLogger);

📌 Example Output:

Request Body:
{ "name": "John", "email": "[email protected]" }

3. Params Logger (paramLogger)

Logs route parameters from dynamic routes like /user/:id.

app.use(paramLogger);

📌 Example Output:

Request Params:
{ "id": "123" }

4. Body Logger & Params Logger (Use Both when use put/patch Method)

Logs route parameters from dynamic routes like /user/:id. Logs request body data for POST, requests. /user.

app.use(bodyLogger);
app.use(paramLogger);

📌 Example Output:

Request Params:
{ "id": "123" };

Request Body:
{ "name": "John", "email": "[email protected]" };

4. Query Logger (queryLogger)

Logs query parameters from URLs like /search?query=book.

app.use(queryLogger);

📌 Example Output:

Request Query:
{ "query": "book" }

Repository & Issues

GitHub Repository: node-super-logger
Found an issue? Report it here: Issues

License

This package is licensed under the ISC License.

Happy Logging! 🚀