what is ul in css code example

Example 1: html lists

Unordered list
<ul>
  <li>something</li>
</ul>
Ordered list
<ol>
  <li>something</li>
</ol>

Example 2: about ul and li tag

The <ul> tag defines an unordered (bulleted) list. Use the <ul> tag together with the <li> tag to create unordered lists

Example 3: ui and li in html

<ul>
  <li>Coffee</li>
  <li>Tea</li>
  <li>Milk</li>
</ul>