BarcodeDetector: getSupportedFormats() static method
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
Note: This feature is available in Web Workers.
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The getSupportedFormats() static method
of the BarcodeDetector interface returns a Promise which
fulfills with an Array of supported barcode format types.
Syntax
BarcodeDetector.getSupportedFormats()
Parameters
None.
Return value
A Promise which fulfills with an Array of
supported barcode format types.
Exceptions
No exceptions are thrown.
Examples
The following example calls the getSupportFormat() static method and logs
the results to the console.
// check supported types
BarcodeDetector.getSupportedFormats().then((supportedFormats) => {
supportedFormats.forEach((format) => console.log(format));
});
Specifications
| Specification |
|---|
| Accelerated Shape Detection in Images # dom-barcodedetector-getsupportedformats |
Browser compatibility
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getSupportedFormats() static method
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Legend
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- Full support
- Full support
- Partial support
- Partial support
- No support
- No support
- Experimental. Expect behavior to change in the future.
- See implementation notes.
- User must explicitly enable this feature.
- Has more compatibility info.