html how to make list code example

Example: how to make list in html

creats an organised list
<ol>
  <li>apple</li>
  <li>mango</li>
  <li>watermelon</li>
</ol>
creats an unorganised list
<ul>
  <li>apple</li>
  <li>mango</li>
  <li>watermelon</li>
</ul>