The reversed attribute is a small instruction attached to an HTML element. Its job is to count an ordered list downward. It is easier to remember when you can see it in a real piece of markup.
What reversed is used for
Count an ordered list downward. The attribute appears inside an element’s opening tag. Depending on its definition, it may take a specific string, a number, an enumerated keyword, or be a boolean attribute.
The example below uses it in a ol context. Other elements may support it too, or may give the same attribute a different meaning.
Example you can try
<ol reversed>
<li>Plan the page</li>
<li>Write HTML</li>
<li>Test the page</li>
</ol>
How the example works
Look for reversed in the snippet. Here the example shows its presence without a string value. This is a concrete input the browser can interpret; it is not just text shown to the reader.
Reversed orders the numbering of a list, not the physical order of its list items.
Values and important behavior
Use the value format shown by the HTML definition. Do not assume that a value accepted in one attribute also works in another. When a browser ignores an invalid value, inspect the element and correct the markup.
This detail matters most when the page receives user input, navigates to another document, or loads an external resource. In those cases, check the browser behavior and any server-side requirements separately.
Small practice task
Copy the code and change reversed to another sensible value, or remove it entirely if it is optional. Test the difference in the browser and inspect any submitted value or network request.
Common Beginner Mistakes
- Reversed orders the numbering of a list, not the physical order of its list items.
- Using
reversedon an element that does not support it. - Believing that an HTML hint or client-side check replaces real server validation or a security policy.
Key Takeaways
reversedis used to count an ordered list downward.- Reversed orders the numbering of a list, not the physical order of its list items.
- Choose valid values and test the result instead of guessing what the browser will do.