Hello guys, what's the difference between <nav> and <footer> also why do I need <header> in a code

Question

can nav replace footer in a code?

Answer 1

In HTML5, different components of webpage have been semantically identified

<header> tag is use to mark page header
<nav> tag enmarks the navigation section of the page
<footer> tag marks the footer section of the page

Note: All of these are block level tags

Answer 2

You can have <nav> block within <footer> block

Answer 3

Block tag inserts a new line when it is closed.

Answer 4

oh, thanks now I get

Answer 5

I'm sorry I'm asking again, but please i didn't really understand the block level tags