How to Stop Your AI Coding Agent from Writing Outdated Code with Modern Web GuidanceAI coding agents can save developers a lot of time – that is, until you open the output and realize they've written code like it's 2019. Ask an agent to build a tooltip, for example. The HTML looks poJun 24 · 12 min readfreecodecamp.org
How to Design Accessible Browser ExtensionsBuilding a browser extension is easy, but ensuring that it’s accessible to everyone takes deliberate care and skill. Your extension might fetch data flawlessly and have a beautiful interface, but if screen reader users or keyboard navigators can’t us...Sep 10, 2025 · 8 min readfreecodecamp.org
How to Build an Advice Generator Chrome Extension with Manifest V3In 2025, using Chrome without extensions is like using a smartphone without apps. It’s possible, but you’re missing out on a lot. And despite how essential extensions are, creating one is very simple – it’s just HTML, CSS, and JavaScript with browser...Aug 25, 2025 · 10 min readfreecodecamp.org
How to Build Simpler Accordion Menus with HTML <details>Accordion menus are everywhere on the web because users want fast answers and smooth navigation. They help create clean, organized, and user-friendly interfaces. Many developers still reach for JavaScript to build accordions, which adds avoidable com...Jul 21, 2025 · 6 min readfreecodecamp.org
What is CSS Subgrid? A Practical TutorialWhen designers create layouts in their mockups, everything including the content typically looks perfectly aligned and consistent. But in the real world, user-generated content varies wildly. For example, one testimonial card might have a brief sente...Aug 21, 2024 · 7 min readfreecodecamp.org