ol and li in html code example

Example 1: html ordered list

<ol>
  <lh>ol Header</lh>
  <li>Item One</li>
  <li>Item Two</li>
  <li>Item Thre</li>
</ol>

Example 2: how to get number list in html

<ol>
<li>Example</li>
<li>Example2</li>
<li>Example3</li>
</ol>

Example 3: ui and li in html

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