Id attribute as link

Question

Which one is correct?
<h1 Id="top"> This is a heading</h1>

1. <a href="#top">Go To Heading</a>
2.<a href=" " id="#top">Go To Heading</a>

Answer 1

1. is the correct option.

But don't post such questions here. Post these questions in activity feed.

Answer 2

Thanks. A lot

Answer 3

It is also called bookmarking