The AmbinentLightSensor()
constructor creates a new AmbientLightSensor
object, which returns the current light level or illuminance of the ambient light around the hosting device.
If a feature policy blocks use of a feature it is because your code is inconsistent with the policies set on your server. This is not something that would ever be shown to a user. See Feature-Policy
for implementation instructions.
var ambientLightSensor = new AmbientLightSensor(options)
frequency
: The desired number of times per second a sample should be taken, meaning the number of times per second that sensor.onreading
will be called. A whole number or decimal may be used, the latter for frequencies less than a second. The actual reading frequency depends device hardware and consequently may be less than requested.Specification | Status | Comment |
---|---|---|
Generic Sensor API | Candidate Recommendation | Defines sensors in general. |
Ambient Light Sensor The definition of 'AmbientLightSensor()' in that specification. | Candidate Recommendation |
Desktop | ||||||
---|---|---|---|---|---|---|
Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | |
Basic support | 54
|
? | ? | ? | 56 | ? |
Mobile | |||||||
---|---|---|---|---|---|---|---|
Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
Basic support | 54
|
54
|
? | ? | 56 | ? | ? |
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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/AmbientLightSensor/AmbientLightSensor