§ The diary · page 5
Latest ideas for the technical mind.
84 articles on web development, tooling, React, JavaScript, and practical frontend work.
Recent writing
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OpenAI
OpenAI Launches Codex - A New macOS App That Lets You Command Multiple AI Coding Agents
OpenAI has officially launched Codex, a native macOS application that serves as a command center for managing multiple AI coding agents. Here's everything developers need to know about Skills, Automations, pricing, and how it compares to Cursor, Copilot, and Replit.
Feb 5, 2026· 15 min read
OpenAI
GPT-5 Finally Drops This August (But OpenAI's Got Company)
GPT-5 launches August 2025 with hybrid reasoning capabilities, but OpenAI faces fierce competition from DeepSeek and delays with their open-source model. Everything you need to know about the AI race.
Jul 26, 2025· 3 min read
JavaScript
7 Techniques Elite Developers Use to Master Conditional Logic
Discover how elite developers write clean, maintainable conditional logic. Learn 3 powerful techniques now and find 4 more advanced strategies in our full guide to level up your code.
Apr 17, 2025· 2 min read
"Web Development"
How to Build a Responsive Navbar from Scratch (HTML, CSS, JS)
Learn how to create a responsive navigation bar from scratch using plain HTML, CSS, and JavaScript — including a working mobile menu with a hamburger icon.
Apr 12, 2025· 23 min read
JavaScript
Frontend Development Best Practices for 2025 - The Complete Developer's Guide
Learn frontend development best practices for 2025. Learn Performance optimization, accessibility, and responsive design techniques.
Apr 6, 2025· 16 min read
"Web Development"
Multi-Select Drag and Drop in Angular - A Complete Implementation Guide
Learn how to build an Angular multi-select drag and drop interface with complete code examples. This step-by-step tutorial shows you how to create a user-friendly component that lets users select and move multiple items simultaneously.
Apr 1, 2025· 13 min read
JavaScript
The useEffect Problem - What Elite React Developers Do Differently
Discover the common mistakes developers make with React's useEffect hook and learn the alternative approaches that elite React architects use instead.
Mar 3, 2025· 2 min read
webtransport tutorial
WebTransport Development Guide With Examples
Learn WebTransport implementation with practical examples. Master HTTP/3 real-time communication, streams, datagrams, and build high-performance web applications. Free guide.
Jan 25, 2025· 8 min read
File System Access API
Web File System Access: A Developer's Friendly Guide
Learn how to implement native-like file handling in web applications using the File System Access API. Includes practical code examples for file operations, directory management, and security.
Jan 21, 2025· 6 min read
WebGPU Development
The Complete Guide to Next-Generation Graphics and Computing (2025)
Master WebGPU with this comprehensive guide covering modern web graphics, compute capabilities, and performance optimization.
Jan 21, 2025· 14 min read