Reference index / 로딩·진행·비동기
Indeterminate Loading
Indicates activity when the completion fraction is not known.
When to use it
Specifying screens, states, and interactions for loading, progress, and asynchronous operations.
Caveats and distinctions
Can use a spinner or moving linear segment; do not invent a percentage.
Implementation and classification
UI·UX / 로딩·진행·비동기
Sources and verification status
https://github.com/material-components/material-web/blob/main/docs/components/progress.md
Source scope and verification status describe the existing catalog record. Publishing this page does not independently re-verify the latest library version, license, or production behavior.