applicationCache.onerror not fired when resource from manifest is missing on server

Issue #737444 • Assigned to Ali A.


Aug 25, 2014
This issue is public.
Reported by 0 people

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Steps to reproduce


Repro Steps:

  1. Deploy this page on local IIS or IIS Express
  2. Navigate to the page from browser
  3. AppCache raises ‘oncached’ event, but the resource ‘/failed.css’ is returning 404

Expected Results:

The onerror event should be raised as claimed in the MSDN documentation and on W3 page:

Actual Results:

Dev Channel specific:



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    Comments and activity

    • Microsoft Edge Team

      Changed Assigned To to “Tony S.”

      Changed Assigned To from “Tony S.” to “Venkat K.”

      Changed Assigned To from “Venkat K.” to “Rajat J.”

      Changed Status to “Confirmed”

      Changed Assigned To from “Rajat J.” to “IE F.”

      Changed Status from “Confirmed” to “Won’t fix”

      Changed Assigned To to “Venkat K.”

      Changed Status from “Won’t fix”

      Changed Assigned To from “Venkat K.” to “David W.”

      Changed Assigned To from “David W.” to “Ali A.”

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