VHS provides better buffering, smoother adaptive bitrate switching, and improved stability compared to older legacy loaders.
: VHS is built directly into the Video.js core. It relies on Media Source Extensions (MSE) to deliver adaptive bitrate streaming on most modern browsers.
Maya almost ignored it. Deprecated, not broken, she thought. It can wait until morning.
When updating your player to utilize VHS natively, keep these implementation tips in mind: Maya almost ignored it
Provide a (like bandwidth detection). Check your current Video.js version if you share it.
| Browser | Native HLS Support | VHS Behavior | |---------|-------------------|---------------| | Safari (macOS/iOS) | Yes | Can override native (configurable) | | Chrome/Edge/Firefox | No | Uses VHS engine | | Android Chrome | Varies | Uses VHS for reliability |
The specific that seems to trigger the warning? When updating your player to utilize VHS natively,
What (like adding headers or tracking quality changes) are you performing with that tech object?
// Accessing the master playlist or engine configuration var hlsEngine = player.tech_.hls; console.log(hlsEngine.playlists.master); Use code with caution. javascript
Fixing the warning requires updating your codebase to use the modern VHS tech instead of the deprecated HLS tech. Here's a systematic approach: If you manage web video playback
: Historically, Video.js relied on a separate plugin called videojs-contrib-hls to play HLS streams on browsers that didn't natively support them (like Chrome and Firefox on desktop). In your code, CSS classes and internal API hooks used the term player.tech--.hls [1].
Are you using or loading Video.js via a CDN link ?
If you manage web video playback, you may have noticed a new warning in your browser console: videojs warn player.tech--.hls is deprecated. use player.tech--.vhs instead .