<h4>1</h4>
text
text
text
<h4>2</h4>
text
text
text
<span>asdf</span>
<h4>3</h4>
4
1
1
2
2
text
description 4
text
1
2
HTML code as above, how do I get the content between two
? For example,
- get everything between description 1 and description 2 for the first time
- get everything between "description 2" and "description 3" for the second time