JavaScript - Array's length retrieving is really slow; implementation seems like against the specs

Fixed Issue #102175

Details

Created
Apr 27, 2014
Privacy
This issue is public.
Found in build #
0.0011
Reports
Reported by 1 person

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Steps to reproduce

URL = http://jsperf.com/array-length-in-loop

URL:

Repro Steps:

Try http://jsperf.com/array-length-in-loop in IE and other browsers and know that IE needs some major fixes for performance.

Read description for details.

Expected Results:

Fix “basic” performance issues for JavaScript.

Actual Results:

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    Comments and activity

    • Microsoft Edge Team

      Changed Assigned To to “John-David D.”

      Changed Status to “Confirmed”

      Changed Assigned To from “John-David D.” to “IPBS P.”

      Changed Status from “Confirmed” to “Fixed”

      Changed Assigned To from “IPBS P.” to “Ritesh P.”

      Changed Assigned To from “Ritesh P.” to “Louis S.”

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