Sourcemaps are triggering the download of the mapped files when developer tools are open

Confirmed Issue #11014505 • Assigned to Anubha M.


Ricardo B.
Feb 21, 2017
This issue is public.
Found in
  • Microsoft Edge
Reported by 1 person

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Steps to reproduce

On Edge, when the developer tools are open, all the source files are downloaded.


1 - Open Edge
2 - Open Developer Tools
3 - Go to

You should see 3 downloads instead of 2 (the .coffe script is also being downloaded). You can also confirm this with fiddler.


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    Comments and activity

    • Microsoft Edge Team

      Changed Assigned To to “Jacob R.”

      Changed Status to “Confirmed”

      Changed Assigned To to “Leo L.”

      Changed Assigned To from “Leo L.” to “Anubha M.”

      Changed Assigned To from “Anubha M.” to “Leo L.”

      Changed Assigned To from “Leo L.” to “Anubha M.”

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