WeakMap can't use cross-window nodes as keys

Duplicate Issue #12891461 • See Issue #12112572

Details

Author
Michael B.
Created
Jul 22, 2017
Privacy
This issue is public.
Found in
  • Microsoft Edge
  • Internet Explorer
Duplicates
See progress on Bug #12112572
Reports
Reported by 3 people

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Steps to reproduce

TypeError: WeakMap.prototype.set: 'key' is not an object

when trying to use a node from another window as a WeakMap key. This works in Chrome.

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    Comments and activity

    • Microsoft Edge Team

      Changed Assigned To to “Steven K.”

      Changed Status to “Duplicate”

    • This bug has marked as duplicate. Please follow the parent issue to get new updates.

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