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

The reading read-only property of the AmbientLightSensor interface returns an AmbientLightSensorReading interface, containing the current light level.


var sensorReading = AmbientLightLevel.reading


An AmbientLightSensorReading interface.


// TBD


Specification Status Comment
Ambient Light Sensor Working Draft Initial definition.

Browser Compatibility

We're converting our compatibility data into a machine-readable JSON format. This compatibility table still uses the old format, because we haven't yet converted the data it contains. Find out how you can help!

Feature Chrome Firefox (Gecko) Internet Explorer Opera Safari (WebKit)
Basic support 54.0 ? ? ? ?
Feature Android Android Webview Firefox Mobile (Gecko) Firefox OS IE Mobile Opera Mobile Safari Mobile Chrome for Android
Basic support No support 54.0 ? ? ? ? ? 54.0

Document Tags and Contributors

Contributors to this page: bunnybooboo, jpmedley
Last updated by: bunnybooboo,