node-api-response-kit

Production-ready standardized API response and error handling utilities for Node.js backends.

Features

• Standardized success and error responses
• HTTP status helpers
• Express middleware for error handling
• Custom AppError class

Installation

npm install node-api-response-kit

Usage

const {
  success,
  error,
  httpStatus,
  AppError,
  errorHandler,
  asyncHandler
} = require('node-api-response-kit');

// Example usage in Express
app.get('/api', asyncHandler(async (req, res) => {
  res.json(success('Data fetched', { foo: 'bar' }));
}));

app.use(errorHandler);

API

• success(message, data, statusCode)
• error(message, statusCode, errors)
• AppError(message, statusCode, errors)
• httpStatus: HTTP status code constants
• errorHandler: Express error-handling middleware
• asyncHandler(fn): Wrap async route handlers

License

MIT