[Web Project #1] Todo List Day4

Yester day I got an import error, so I googled it.

https://www.sarah-note.com/Error/error2/
Followed website above, I added code.

<script type="module" src="./mysql.js">

It isn't work at all... I googled it a lot. But I couldn't undertand explanation. So I decide to learn about node.js and mysql!