Interface properties with a Promise type no longer throw exceptions

Category: Miscellaneous
Type: New or changed feature
Status: Enabled by default (Chrome 63)
Intent stage: None

Summary

Interface properties that return a Promise now reject (meaning they'll invoke a catch block) instead of throwing an exception. This has already been done for functions.

Standards & signals

Specification: https://heycam.github.io/webidl/#dfn-attribute-getter
Firefox: No signal
Safari: No signal
Web developers: No signals
Tracking bug: https://bugs.chromium.org/p/chromium/issues/detail?id=758023

View on chromestatus.com