The ErrorEvent interface, inheriting from from its parent Event, represents events providing information related to errors in scripts or in a file. According to specifications, unhandled runtime script errors fire an ErrorEvent at a target and this interface should be exposed to web workers.



Specification link

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.

  • Shipped/Shipping
  • Shipped/Shipping
  • Positive


Search tags

workers, error, event, ErrorEvent,

Last updated on 2021-12-13