<object>: The OBJECT Element

Last updated: 2026-10-13

<object>The OBJECT Element

A generic container for embedded resources (PDF, image, Flash, SVG…) with param children and fallback content.

CategoryScripts & Embedding
Content ModelFlow content
Allowed ParentsAny element that accepts flow content
Content TagYes — requires closing </object> tag
StatusStandard

📝 Syntax

<object data="file.pdf" type="application/pdf"></object>

⚙️ Attributes

This element supports the global attributes plus the following:

AttributeValueDescription
dataURL of the resource to embed.
typeMIME type of the resource.
nameName used in forms or scripts.
widthWidth of the embedded area.
heightHeight of the embedded area.

▶ Example

Edit the code below and see the live result in the playground:

🌐 Browser Support

Browser ChromeChrome EdgeEdge FirefoxFirefox SafariSafari OperaOpera
<object> ✓ v1 ✓ v12 ✓ v1 ✓ v1 ✓ v1
Supported in all major browsers
Tip: object is more general than iframe and shows inner content as fallback; modern pages often prefer iframe.

❓ FAQ

QHow do I write fallback content for object?
APut it between the <object> tags: if the resource fails to load, the children render. For example a download link when PDF embedding fails: <object data='a.pdf' type='application/pdf'><p><a href='a.pdf'>Download the PDF</a></p></object>. This is object's core advantage over embed.
QCan object be nested?
AYes, forming a fallback chain: if the outer object fails, the inner one tries, with plain text as the last resort. A classic plugin-era pattern still usable for multi-format document fallbacks — but keep the chain short.
Qobject or iframe for embedding a web page?
AFor HTML pages, both behave similarly, but <iframe> is the purpose-built standard element: mature ecosystem, complete docs, consistent behavior. Object has legacy quirks and poor cross-document interaction — always choose iframe for web pages.
More case studies coming soon — check back later.

📚 Related Tutorials

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