I suggest you put this repeated code in a single HTML file and reference it everywhere you need to use it. This way if you need to make additions or changes to this repeated code you can do so in one spot.
The same can be said by all common elements such as the footer of each HTML page.
You have a violation of the DRY principle in your HTML files.
They are all using the nav bar code:
I suggest you put this repeated code in a single HTML file and reference it everywhere you need to use it. This way if you need to make additions or changes to this repeated code you can do so in one spot.
The same can be said by all common elements such as the footer of each HTML page.