A JavaScript error occurs on testing a Blazor app page containing Monaco Editor

[Dmitry-Ostashev]

What is your Scenario?

Test a Blazor app page containing Monaco Editor

What is the Current behavior?

The following JavaScript error occurs:

worker-hammerhead.js:3320 Uncaught DOMException: Failed to execute 'importScripts' on 'WorkerGlobalScope': The script at 'http://localhost:1401/!s/https://unpkg.com/monaco-editor@latest/min/vs/base/worker/workerMain.js' failed to load.
    at importScripts (http://localhost:1401/worker-hammerhead.js:3320:49)
    at blob:http://localhost:1401/bcef2816-abdc-4b0a-8941-e99675fc5b2d:6:2

What is the Expected behavior?

No errors occur

What is your public website URL? (or attach your complete example)

See https://supportcenter.devexpress.com/internal/ticket/details/T1119220.

What is your TestCafe test code?

See https://supportcenter.devexpress.com/internal/ticket/details/T1119220.

Your complete configuration file

No response

Your complete test report

No response

Screenshots

No response

Steps to Reproduce

1. Open the project attached to the last comment.
2. dotnet run
3. Launch the TestCafe Hammerhead playground.
4. Open the Dashboard page and DevTools. See the error in Console.

TestCafe version

testcafe-hammerhead 28.2.0

Node.js version

v16.14.2

Command-line arguments

gulp http-playground

Browser name(s) and version(s)

Chrome

Platform(s) and version(s)

Windows 10

Other

No response

[AndreyBelym]

+1 https://teams.microsoft.com/l/message/19:55a62654075d4d03916baf02272c3e9e@thread.skype/1668419196386?tenantId=e4d60396-9352-4ae8-b84c-e69244584fa4&groupId=c3abb0f3-231c-4d87-b5a3-44925dc1d075&parentMessageId=1668418946422&teamName=TestCafe&channelName=General&createdTime=1668419196386&allowXTenantAccess=false