This feature is not Baseline because it does not work in some of the most widely-used browsers.
The timecode read-only property of the BlobEvent interface indicates the difference between the timestamp of the first chunk of data, and the timestamp of the first chunk in the first BlobEvent produced by this recorder.
Note that the timecode in the first produced BlobEvent does not need to be zero.
| Specification |
|---|
| MediaStream Recording> # dom-blobevent-timecode> |
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Opera | Safari | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | WebView Android | WebView on iOS | |
timecode |
57 | 79 | No | 44 | 14.1 | 57 | No | 43 | 14.5 | 7.0 | 57 | 14.5 |
© 2005–2025 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/BlobEvent/timecode