npm install fs-extrayarn add fs-extrapnpm add fs-extra<script src="https://fastly.jsdelivr.net/npm/fs-extra"></script><script src="https://unpkg.com/fs-extra"></script><script type="module">
import fsextra from 'https://cdn.jsdelivr.net/npm/fs-extra/+esm';
</script><script type="module">
import fsextra from 'https://cdn.skypack.dev/fs-extra';
</script>