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HTML Input Dirname for Bidirectional Text Submission

Input Dirname for Bidirectional Text Submission: Dirname submits the direction associated with the text input in a second field named message.dir. Includes a practical HTML example and an explanation.

1 views Published Oct 19, 2026 Updated Oct 19, 2026 Admin

Imagine asking a friend for some information on a webpage. The field should explain exactly what you need.

What You Need to Know


Dirname submits the direction associated with the text input in a second field named message.dir.

Try the Example


Take a look at the example. We’ll explain the important lines right below it.

<form action="/feedback" method="post">
    <label for="message">Message</label>
    <input id="message" name="message" dirname="message.dir" dir="auto">
    <button type="submit">Send</button>
</form>

Let’s Read the Code


  • name: The name is the key used for the submitted value.
  • <form>: The form groups controls and identifies where submitted data goes.
  • <label>: The label tells people what the input is for. A matching for/id pair makes the label clickable.
  • for: For connects a label or output with a control by ID.

Read the named elements and attributes together. They explain how the browser connects this feature to the rest of the page.

What Happens in the Browser?


The HTML controls work in the browser, but saving an answer requires the example action path to be handled by a real server.

Where does the answer go? The example uses the submitted name(s) message. Those names help the receiving server identify each answer. A label is for people; a name attribute is for the form data; an ID connects elements in the page.

Your Turn


Enter left-to-right text and right-to-left text and inspect the direction entry.

Common Beginner Mistakes


  • Copying the example without giving the fields a clear label and a usable name.
  • Do not expect dirname to translate text; it only reports direction.

Key Takeaways


  • A control needs a clear label and, when submitted, a meaningful name and value.
  • name: The name is the key used for the submitted value.
  • Remember that HTML form rules help the visitor, but server-side code must decide whether received data is valid.
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