Feature-Policy: battery

Experimental

This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The HTTP Feature-Policy header battery directive controls whether the current document is allowed to gather information about the battery of the device through the BatteryManager interface obtained via Navigator.getBattery().

Syntax

Feature-Policy: battery <allowlist>;
<allowlist>
A list of origins for which the feature is allowed. See Feature-Policy.

Default policy

Default allow list for battery is 'self'.

Specifications

Specification
Battery Status API
# permissions-policy-integration

Browser compatibility

BCD tables only load in the browser

See also