Aligns our behavior to match Firefox, Safari, and the spec. Allows potential future simplification of code: there have been a number of bugs in the past related to using document.open during unload.
Specification
Unknown standards status - check spec link for status
Status in Chromium
Proposed
(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
- No signals
Owner
Last updated on 2021-12-19
Comments
Note: Edge currently allows document.write while a document is unloading.