Tiny version
Specification link: 12.5 The audio-level property
media-alevel-202-t ← index → media-alevel-204-t
FAIL
Test on audio level animation. audio-level is animated to many values between 0 and 1. The volume dial graphic animates to show the expected relative volume.
If the user agent does not support the WAV media format, the test is still a pass.