Unable to set `window.__proto__` in IE/Edge

Confirmed Issue #6346572 • Assigned to Travis L.

Details

Created
Jan 28, 2016
Privacy
This issue is public.
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Steps to reproduce

URL:

Repro Steps:

The following should print “true” (as it does for all browsers except IE/Edge):

<script>
var obj = {};
window.proto = obj;
console.log(window.proto === obj);
</script>

Expected Results:

The following should print “true” (as it does for all browsers except IE/Edge):

<script>
var obj = {};
window.proto = obj;
console.log(window.proto === obj);
</script>

Actual Results:

Dev Channel specific:

No

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    Comments and activity

    • Microsoft Edge Team

      Changed Assigned To to “Mara P.”

      Changed Assigned To to “Travis L.”

      Changed Status to “Confirmed”

      Changed Assigned To from “Travis L.” to “James M.”

      Changed Assigned To from “James M.” to “Travis L.”

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