Navigator: pdfViewerEnabled property

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since March 2023.

The pdfViewerEnabled read-only property of the Navigator interface indicates whether the browser supports inline display of PDF files when navigating to them.

If inline viewing is not supported the PDF is downloaded and may then be handled by some external application.

Note: This method replaces a number of legacy methods of inferring support for inline viewing of PDF files.

Value

true if the browser can display PDF files inline when navigating to the file (using either an internal viewer or a PDF viewer extension); otherwise false.

Examples

To check PDF inline viewing support:

js
if (!navigator.pdfViewerEnabled) {
  // The browser does not support inline viewing of PDF files.
}

Specifications

Specification
HTML
# dom-navigator-pdfviewerenabled

Browser compatibility

desktop mobile server
Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
Node.js
pdfViewerEnabled
Chrome – Full support
Chrome 94 (Release date: 2021-09-21)
footnote Full support
Edge – Full support
Edge 94 (Release date: 2021-09-24)
footnote Full support
Firefox – Full support
Firefox 99 (Release date: 2022-04-05)
footnote Full support
Opera – Full support
Opera 80 (Release date: 2021-10-05)
footnote Full support
Safari – Full support
Safari 16.4 (Release date: 2023-03-27)
footnote Full support
Chrome Android – Full support
Chrome Android 94 (Release date: 2021-09-21)
footnote Full support
Firefox for Android – Full support
Firefox for Android 99 (Release date: 2022-04-05)
footnote Full support
Opera Android – Full support
Opera Android 66 (Release date: 2021-12-15)
footnote Full support
Safari on iOS – Full support
Safari on iOS 16.4 (Release date: 2023-03-27)
footnote Full support
Samsung Internet – Full support
Samsung Internet 17 (Release date: 2022-05-04)
footnote Full support
WebView Android – Full support
WebView Android 94 (Release date: 2021-09-21)
footnote Full support
WebView on iOS – Full support
WebView on iOS 16.4 (Release date: 2023-03-27)
footnote Full support
Node.js – No support
Node.js
footnote No support

Legend

Tip: you can click/tap on a cell for more information.

Full support
Full support
No support
No support