Next.js has become the go-to framework for building modern web apps. But as projects grow, it’s easy to fall into messy structures, performance issues, and technical debt.
This guide covers best practices for Next.js development — from project structure to data fetching, state management, testing, security, and deployment.
A simple 404 page in html , css ans js featuring a hacker animation theme
A Pen by Panagiotis Kotsorgios on CodePen.
Keeping your GitHub Actions secrets in sync with your local .env files can be a repetitive and error-prone process. Manually copying variables into GitHub’s UI every time you update .env or .env.local isn’t scalable.
In this guide, you’ll learn how to:
.env and .env.local to GitHub Actions Secrets
| import fetch from 'node-fetch'; | |
| import { v4 as uuidv4 } from 'uuid'; | |
| // Generate new UUIDs | |
| const sessionId = uuidv4(); | |
| const userMessageId = uuidv4(); | |
| const modelAMessageId = uuidv4(); | |
| const modelBMessageId = uuidv4(); | |
| // Build payload |
| <!DOCTYPE html> | |
| <html lang="en"> | |
| <head> | |
| <meta charset="UTF-8"> | |
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | |
| <title>Document</title> | |
| <link rel="stylesheet" href="style.css"> | |
| </head> | |
| <body> | |
| <div class="container"> |
| const sharp = require('sharp'); | |
| const fs = require('fs'); | |
| const path = require('path'); | |
| const ICONS_DIR = path.join(process.cwd(), 'public', 'icons'); | |
| const SOURCE_ICON = path.join(process.cwd(), 'public', 'logo.png'); | |
| // Create icons directory if it doesn't exist | |
| if (!fs.existsSync(ICONS_DIR)) { | |
| fs.mkdirSync(ICONS_DIR, { recursive: true }); |
| # Save this as traffic_simulator.py | |
| import threading | |
| import requests | |
| # Number of concurrent requests | |
| NUM_THREADS = 1000000 | |
| # Function to send requests | |
| def send_requests(): | |
| try: |
| import os | |
| import shutil | |
| def delete_node_modules(start_path): | |
| """ | |
| Deletes all 'node_modules' folders starting from the given path. | |
| :param start_path: Directory path to begin the search. | |
| """ | |
| deleted_count = 0 |
| <?php | |
| // Get the 'id' from the URL parameters | |
| $id = isset($_GET['id']) ? $_GET['id'] : null; | |
| if ($id) { | |
| // API endpoint for the first request | |
| $apiUrl = "https://terabox.hnn.workers.dev/api/get-info?shorturl={$id}&pwd="; | |
| // Initialize a cURL session for the first request | |
| $ch = curl_init(); |