Manipulating DOM is 100+ times slower on Edge

Fixed Issue #5978137


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

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Steps to reproduce


Repro Steps:

  1. Go
  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:



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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”

    • 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 :/)

    • Hello,

      Thank you for providing this information about the issue. We are pleased to report this feature is fixed in Edge 15063 and is available in our latest Creator’s Update build.

      Best Wishes,
      The MS Edge Team

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