Manipulating DOM is 100+ times slower on Edge

Fixed, not yet flighted Issue #5978137

Details

Created
Dec 28, 2015
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This issue is public.
Reports
Reported by 1 person

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Steps to reproduce

URL:

Repro Steps:

  1. Go http://codepen.io/SaschaNaz/pen/RrGaPj
  2. Wait until the test ends.
  3. Check the elapsed time.

Expected Results:

Test should be finished within 50< milliseconds.

Actual Results:

Dev Channel specific:

No

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    Comments and activity

    • Microsoft Edge Team

      Changed Assigned To to “Rico M.”

      Changed Assigned To to “Travis L.”

      Changed Status to “Confirmed”

      Changed Assigned To from “Travis L.” to “Justin R.”

      Changed Status from “Confirmed”

      Changed Status to “Confirmed”

      Changed Assigned To from “Justin R.” to “IE S.”

      Changed Status from “Confirmed” to “Fixed, not yet flighted”

    • I don’t think this is fixed, the test takes 12168.9 seconds on my machine.

    • seconds -> milliseconds
      (Still no comment edit feature on the new tracker :/)

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