I want to add a copy button in code block, what should I do

[ryzencool]

In the code block, I want to add a copy action, how can I implement it?

[ssssota]

Thanks for your question!

You can implement like this: https://stackblitz.com/edit/svelte-exmarkdown-code-highlight-with-copy?file=src%2FApp.svelte,src%2FPreWithCopyButton.svelte