Adds an additional options parameter to the Error() constructor with a cause property, the value of which will be assigned to the error instances as a property. This allows errors to be chained without unnecessary and overelaborate formalities on wrapping the errors in conditions.

Specification

Editor's draft

Status in Chromium

Blink>JavaScript>Language


In developer trial (Behind a flag) (tracking bug)

Consensus & Standardization

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

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Owner

Search tags

JavaScript, Error,

Last updated on 2021-03-29