now I have a set of code that tells me all kinds of errors when I open it directly with vscode local file, but when I copy the code to codepen.io, I can open it. Why? The
code is as follows: https://codepen.io/niusz/pen/...
now I have a set of code that tells me all kinds of errors when I open it directly with vscode local file, but when I copy the code to codepen.io, I can open it. Why? The
code is as follows: https://codepen.io/niusz/pen/...
remember that when you ask questions later, when you encounter an error, please send out your error message. Who can help you analyze why?
I don't understand what you mean. I copied your code on codepen as it is, and there's nothing wrong with it
. 
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