[upload="progress"]
Upload progress (a progress element, or percentage text).
[upload="progress"] is a template, read by file-uploader, file-input, configurator-file-input: it is never defined on its own.
Where it can go
- Inside
[upload="item"]. - Out of place, it stays in the page and does nothing.
What it requires
Nothing beyond Smootify: it works on every plan.
Attributes on the element
- Smootify writes
max,valueon it: do not set them yourself.