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HTML <object> Element: Reference and Examples

Learn <object> element reference with a clear explanation, practical HTML markup, a walkthrough and common mistakes to avoid.

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

You might see <object> Element reference while reading someone else’s HTML, or need it while building a page of your own. Instead of memorizing a definition, look at a working example and see when the element makes sense.

The Idea in Plain English


Embeds a resource supported by the browser and can contain fallback content. Choose ordinary links when an embedded PDF is not essential.

For a reference page, pay attention to where the element is allowed, whether it needs a closing tag, and what other elements it can contain.

A Working Example


Read the sample once before copying it. Notice the element names and attribute values, then compare them with the explanation below.

<object data="/files/report.pdf" type="application/pdf" width="650" height="400">
    <p><a href="/files/report.pdf">Read the report PDF</a></p>
</object>

What Each Part Does


  • The object element embeds a resource while allowing fallback content.
  • The anchor is a link when its href points to a destination.
  • A paragraph keeps one idea together as readable text.
  • type chooses the relevant kind of script, input, media or embedded object.
  • width reserves the image or embedded resource’s intended horizontal dimension.
  • height reserves the image or embedded resource’s intended vertical dimension.

A browser may show the PDF; otherwise the link remains.

Try It Yourself


Try replacing the example content with your own while keeping the valid HTML structure.

Common Beginner Mistakes


  • Depending on browser plug-ins or unsupported MIME types without fallback.
  • Copying the code without checking whether its linked files or endpoints exist; sample addresses and file paths need real resources.
  • Choosing a tag only because its default appearance looks right, without checking whether it describes the content correctly.

Key Takeaways


  • Embeds a resource supported by the browser and can contain fallback content. Choose ordinary links when an embedded PDF is not essential.
  • A browser may show the PDF; otherwise the link remains.
  • Test the markup in a browser, and check accessibility and real-world behavior where relevant.
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