Uncaught TypeError: Event.observe is not a function in admin review edit page

[lng50k]

Preconditions

1. Magento 2.4.0
2. Mac OS High Sierra Environment

Steps to reproduce

1. Login to admin
2. Go to menu Marketing -> All Reivews
3. Try to edit any order

Expected result

1. Working review edit

Actual result

1. JS console error - Uncaught TypeError: Event.observe is not a function
2. Styles are broken
3. Changing status and saving is working though

Screenshots attached

[m2-assistant]

Hi @lng50k. Thank you for your report.
To help us process this issue please make sure that you provided the following information:

• Summary of the issue
• Information on your environment
• Steps to reproduce
• Expected and actual results

Please make sure that the issue is reproducible on the vanilla Magento instance following Steps to reproduce. To deploy vanilla Magento instance on our environment, please, add a comment to the issue:

@magento give me 2.4-develop instance - upcoming 2.4.x release

For more details, please, review the Magento Contributor Assistant documentation.

Please, add a comment to assign the issue: @magento I am working on this

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[m2-assistant]

Hi @krishprakash. Thank you for working on this issue.
In order to make sure that issue has enough information and ready for development, please read and check the following instruction: 👇

• 1. Verify that issue has all the required information. (Preconditions, Steps to reproduce, Expected result, Actual result).

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• 2. Verify that issue has a meaningful description and provides enough information to reproduce the issue. If the report is valid, add Issue: Clear Description label to the issue by yourself.

• 3. Add Component: XXXXX label(s) to the ticket, indicating the components it may be related to.

• 4. Verify that the issue is reproducible on 2.4-develop branch

  Details

  - Add the comment @magento give me 2.4-develop instance to deploy test instance on Magento infrastructure.
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[krishprakash]

#dmcdindia2020

[krishprakash]

@magento give me 2.4-develop instance

[magento-deployment-service]

Hi @krishprakash. Thank you for your request. I'm working on Magento instance for you.

[magento-deployment-service]

Hi @krishprakash, here is your Magento Instance: https://b4adf9bfd474c71cc83480ad3602bd33-2-4-develop.instances.magento-community.engineering
Admin access: https://b4adf9bfd474c71cc83480ad3602bd33-2-4-develop.instances.magento-community.engineering/admin_e49e
Login: 1037f51c
Password: 6601daa47c54

[krishprakash]

Hi @lng50k. Looks like console error shows for other OS/browsers as well.

[magento-engcom-team]

✅ Confirmed by @krishprakash
Thank you for verifying the issue. Based on the provided information internal tickets MC-38330 were created

Issue Available: @krishprakash, You will be automatically unassigned. Contributors/Maintainers can claim this issue to continue. To reclaim and continue work, reassign the ticket to yourself.

[sunilit42]

#dmcdindia2020

[sunilit42]

@magento I am working on this

[gabrieldagama]

@magento give me 2.4-develop instance with edition b2b

[magento-deployment-service]

Hi @gabrieldagama. Thank you for your request. I'm working on Magento instance for you.

[magento-deployment-service]

Hi @gabrieldagama, here is your Magento Instance: https://b4adf9bfd474c71cc83480ad3602bd33-2-4-develop.instances.magento-community.engineering
Admin access: https://b4adf9bfd474c71cc83480ad3602bd33-2-4-develop.instances.magento-community.engineering/admin_672a
Login: 30da508c
Password: a996a64a2066

[magento-engcom-team]

Hi @lng50k. Thank you for your report.
The issue has been fixed in #30402 by @sunilit42 in 2.4-develop branch
Related commit(s):

• af2d29a16e8b7bc30a872d9e20914bdae5b24111
• e08499bd5083956ac807c4bd93354714bc9005f7
• a4be3e0e51eae4f8d9ebc4c8b9c833ef656aa779
• a88f5808e69a3823645988cb0a6e3f91fc682272
• 7ea472187a74f57588ea5945646cadd356e9da95

The fix will be available with the upcoming 2.4.2 release.