MediaRecorder API: Capture Audio and Video in the Browser
The MediaRecorder API is a VCR for your browser, capturing a MediaStream from a camera or screen into a file. Use it for in-browser video recorders or voice memo apps. The footgun: recorded data arrives as Blob objects in an event, not as a direct.
The MediaRecorder API is a digital VCR for your browser, taking a live MediaStream from a webcam or screen capture and encoding it into data chunks. It's the foundation for in-app video feedback, voice notes, or web-based screen casting. The footgun: recorded data is delivered asynchronously via the `dataavailable` event. You must listen for this event, collect the Blob chunks it provides, and then assemble them into a final file yourself.
Read the original → developer.mozilla.org
- #web api
- #media
- #browser
- #javascript
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