Opened 7 hours ago
Last modified 4 hours ago
#35943 new Cleanup/optimization
Remove deprecated 'unload' event listener — at Initial Version
| Reported by: | Adam Johnson | Owned by: | |
|---|---|---|---|
| Component: | contrib.admin | Version: | dev |
| Severity: | Normal | Keywords: | |
| Cc: | Triage Stage: | Accepted | |
| Has patch: | no | Needs documentation: | no |
| Needs tests: | no | Patch needs improvement: | no |
| Easy pickings: | no | UI/UX: | no |
Description
Loading any ModelAdmin page in Chrome 117+ triggers this warning:
Unload event listeners are deprecated and will be removed.
1 source
RelatedObjectLookups.js:203
https://chromestatus.com/feature/5579556305502208
The linked proposal points to [pagehide](https://developer.mozilla.org/en-US/docs/Web/API/Window/pagehide_event) as a more reliable alternative, which seems like it would be compatible with the goal of closing child popups.
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