Sensor
The Sensor
interface of the the Sensor APIs is the base class for all the other sensor interfaces. This interface cannot be used directly. Instead it provides properties, event handlers, and methods accessed by interfaces that inherit from it.
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.
Interfaces based on Sensor
Below is a list of interfaces based on the Sensor interface.
Properties
Sensor.activated
(en-US) Somente leitura-
Returns a
Boolean
indicating whether the sensor is active. Sensor.hasReading
(en-US) Somente leitura-
Returns a
Boolean
indicating whether the sensor has a reading. Sensor.timestamp
(en-US) Somente leitura-
Returns the time stamp of the latest sensor reading.
Event handlers
Sensor.onerror
(en-US)-
Called when an error occurs on one of the child interfaces of the
Sensor
interface. Sensor.onreading
(en-US)-
Called when a reading is taken on one of the child interfaces of the Sensor interface.
Sensor.onactivate
(en-US)-
Called when one of the Sensor interface's becomes active.
Methods
Sensor.start()
(en-US)-
Activates one of the sensors based on
Sensor
. Sensor.stop()
(en-US)-
Deactivates one of the sensors based on
Sensor
.
Specifications
Specification | Status | Comment |
---|---|---|
Generic Sensor API The definition of 'Sensor' in that specification. |
Candidata a Recomendação | Initial definition. |
Compatibilidade com navegadores
BCD tables only load in the browser