8.0.0 (2022-11-23)

add a new title bar component (#7788) (5d165dc)
add support for a list of quality levels (#7897) (54195f0)
addClass and removeClass method supports adding/removing multiple classes (#7798) (9b3d941)
assume native promises, remove promise option and workarounds (#7715) (dd1b478)
Change addRemoteTextTrack's manualCleanup option default value to false (#7588) (3faa866)
Enable sourceset by default (#7879) (b0101a6)
export more helpers in videojs object (#7717) (9d832ec)
generate Typescript definitions (#7954) (0545df5)
lang: use less ambiguous text for the fullscreen button when in fullscreen mode (#7856) (a5e7222)
make retryOnError be the default (#7868) (d4559b1)
playback rate button now opens the menu rather than changing the playback rate (#7779) (a0fd148)
remove closest fallback (#7853) (63a2d02)
Remove references and logic related to Flash and SWF (#7852) (706983c)
remove the firstplay event (#7707) (c190b21)
update exposed utility functions and deprecate several top-level methods of the videojs global (#7761) (28029d9)
Use picture el for poster (#7865) (f2aa0d7)
Use userAgentData in favour of userAgent (#7979) (2d96c9d)

control-bar: make vertical alignment of slider handles more consistent (#7990) (b7080f7), closes #7989
jsdoc: controlText_ should have a protected access modifier. (#7972) (dec7075)
update icons import path for sass (#7867) (bd54b41), closes #7208 #7863

make direct deps be exact but indirect have ^ (#8014) (db4201a)
package: update to @videojs/http-streaming 3.0.0 (#8012) (bf1faff)
re-generate package-lock.json to fix merge issues with main (#8015) (e1a7ac3)
update karma-config to 8 to drop ie11 and older browsers (#7547) (4771130)
Update preset env, drop IE11 and older browser support (#7708) (1281d68)

remove extend() and tests (#7950) (1299daf)
remove ie-specific code (#7701) (bd8aebb)
remove internal Map, Set, and WeakMap shams, assume window.performance and requestAnimationFrame support (#7775) (cc84ff4)
Remove logic and style that accommodates non-flex fallbacks (#7820) (e4945cb)
rename fn.bind to fn.bind_ to strongly indicate it should not be used externally (#7940) (b8ee885)

control-bar: This changes how slider handles are styled, so custom skins that are targeting them may need to change.
This removes the videojs.extend() method, please use ES6 classes instead.
This changes the DOM structure used for the video poster.
remove retryOnError option, turn it on by default
update icons path in sass to remove node_modules
This changes the behavior of the playback rate button.
This will cause Video.js to fail in many cases in all versions of Internet Explorer.
Removes support for Promise class option and assumes native Promise is available. Will break in older browsers or devices.
Instead of logging an error message, invalid events will now trigger an Error which will terminate the call stack.
Removes the firstplay event. Use one('play') instead.

videojs/video.js v8.0.0 on GitHub