Answer
Use `<video>` for a video file or an iframe for a trusted video service. • Add controls and captions so more people can use it. • Prefer native HTML elements before adding custom scripted behavior. • Test the result with a keyboard, a small screen, and browser developer tools.
💡 Simple Example
<video controls><source src="lesson.mp4" type="video/mp4"><track kind="captions" src="captions.vtt"></video>
⚡ Quick Revision
Embed videos with controls, fallback text, and captions.