A-Frame is a powerful, web-based framework for crafting immersive AR and VR environments in Web AR development. We use A-Frame to build interactive, browser-first Web AR development projects that merge virtual scenes with real-world interaction. Its component-based architecture allows for rapid creation of AR experiences, from virtual showrooms to educational environments. Supporting WebXR natively, A-Frame enables users to seamlessly switch between AR and VR modes. As an open-source tool, it provides flexibility and fast iteration. Our developers customize A-Frame experiences to deliver cross-platform Web AR development.