This finally method is used for registering a callback to be invoked when a promise is settled (either fulfilled, or rejected).
Documentation
Specification
Specification being incubated in a Community Group
Status in Chromium
Enabled by default
(tracking bug)
Consensus & Standardization
After a feature ships in Chrome, the values listed here are not guaranteed to be up to date.
Owner
Search tags
javascript, promise,Last updated on 2020-11-09