The most popular HTML, CSS, and JavaScript framework for developing responsive, mobile first projects on the web.
On May 7, 2026 — five days from now — OpenAI removes the Realtime API beta. If you have a voice agent, transcription pipeline, or any WebSocket/WebRTC integration with gpt-4o-realtime-preview, you have a long weekend's worth of work to do, and most of it isn't the part the migration guide warns about. The loud failures are easy. The WebSocket returns 401, the WebRTC connection won't establish, you
I recently built a dynamic testimonials component for my project at Coloring Maker and wanted to give it a little extra "magic." This is how I did it. The structure is quite simple. We need a main wrapper that acts as our "sky" and a series of div elements that will become our hearts. It is crucial that the main container has the position: relative; and overflow: hidden; properties. This ensures