Is this useful?

Question

https://code.sololearn.com/WE47OKh0i0W6/?ref=app

Answer 1

No, that's a bad piece of work.

You should learn backend and let server render the content based on data retrieved from database.

Using jQuery and Bootstrap cause long loading time, learn to build UI without these. For UI design principle, learn from Material website.

Answer 2

Yes It is very usefull and your code looks so awesome. I like it kepp coding