A 0–100 completion meter for progress fields; the fill CSS-transitions between values so successive reports animate rather than jump. Display-only.
progress
Optional
Accessible name for the meter. Defaults to "Progress".
The 0–100 completion; null renders an empty track with an em-dash caption (an unset field, not zero progress).
null
A 0–100 completion meter for
progressfields; the fill CSS-transitions between values so successive reports animate rather than jump. Display-only.