Answers for "how to href to same page"

link to section on page html

<!-- #top is the ID of the div where u wanna link to -->
<a href="#top">Go back to the top!</a>

<div id="top"></div>

go to id html

<a href="#sushi">Sushi</a>
<a href="#bbq">BBQ</a>

Sample section:
<div id='sushi'><a name='sushi'></a></div>
<div id='bbq'><a name='bbq'></a></div>

open link on same page html

<!-- Same Page: -->
<a href="google.com">Link</a>
<!-- Different Page: -->
<a href="google.com" target="_blank">Link</a>