The web server is unavailable

Question

After entering the code and clicking submit, there is no response. JavaScript

appears in the lower left corner.

Answer 1

Post code or a picture, otherwise who knows what you are talking about?

Answer 2

I have always been curious about this question. I am not sure whether I need to install the plug-in locally or there is a problem with their server. No one has answered. The answers I asked elsewhere are to run it in the local environment.

Answer 3

You can configure the environment locally for testing, it’s all the same

Answer 4

The online execution environment is currently unavailable and will be adjusted in the future