Deprecate receivedTime property from MIDIMessageEvent. This is because the attribute was introduced to represent a high-resolution timestamp for real-time MIDI processing, but DOM Event started using hi-resolution monotonic time instead of epoch time for Event.timeStamp that can cover our use-case too.



Specification link

Specification currently under development in a Working Group

Status in Chromium


Removed (tracking bug)

Consensus & Standardization

After a feature ships in Chrome, the values listed here are not guaranteed to be up to date.

  • In development
  • No signal
  • No signals



Will start showing message on M-54, and remove the attribute on M-56.

Last updated on 2021-03-12