Feature-Policy: usb
Feature-Policy: usb
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The HTTP Feature-Policy header usb directive controls whether the current document is allowed to use the WebUSB API.
Syntax
Feature-Policy: usb <allowlist>;
- <allowlist>
-
A list of origins for which the feature is allowed. See
Feature-Policy.
Default policy
The default value is 'self'.
Specifications
| Specification |
|---|
| WebUSB API # permissions-policy |
Browser compatibility
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
usb |
60 |
79 |
No |
No |
47 |
No |
60 |
60 |
No |
44 |
No |
8.0 |
See also
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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/HTTP/Headers/Feature-Policy/usb