What should I do if the wavy lines in vscode are gone?

What to do if the wavy line in vscode is gone

The wavy line in vscode is a code error message. If there is no error message, it will be difficult to find the code bugs, disadvantages and development.

When the error prompt disappears, the editor displays the following effect:

Solution:

Press Press ctrl shift p, search for "Enable error underlining" and click on it.

After turning it on, there will be a code error prompt function:

Recommended related articles and tutorials: vscode tutorial

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