🐛 [BUG]: <The minimap is blank >

[PeiJM]

Is there an existing issue for this?

• I have searched the existing issues and this is a new bug.

Current Behavior

Official example of the copy,but ,The minimap is blank ,Not rendered out in the DOM,It can be displayed normally in other projects,Where to find the problem, please,Maybe because I used the webpack4?

Expected Behavior

normal show

Steps To Reproduce

No response

Minimal reproduction of the issue with CodeSandbox

No response

Relevant log output

nothing

Anything else?

No response

[bcakmakoglu]

Please provide a proper reproduction of the issue otherwise I cannot reasonably debug this issue.
A screenshot of some HTML doesn't tell me much if anything at all.

[PeiJM]

I can't reproduce it because it is ok to use in other projects, I don't know if it was a webpack problem, I checked the DOM, the map rendered nothing, the same code, switched to other projects, so I don't know where to solve this problem

[bcakmakoglu]

Can you give me some code snippets of yours?

[PeiJM]

sure but only these codes be interrelatedcodes