Magnetometer()
The Magnetometer() constructor
creates a new Magnetometer object which returns information about the
magnetic field as detected by a device's primary magnetometer sensor.
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with the policies set on your server. This is not something that would ever be shown to
a user. The Feature-Policy HTTP header article contains implementation
instructions.
Syntax
new Magnetometer()
new Magnetometer(options)
Parameters
optionsOptional-
Options are as follows:
frequency-
The desired number of times per second a sample should be taken, meaning the number of times per second that the
readingevent will be called. A whole number or decimal may be used, the latter for frequencies less than a second. The actual reading frequency depends on device hardware and consequently may be less than requested. referenceFrame-
Either
'device'or'screen'. The default is'device'.
Specifications
| Specification |
|---|
| Magnetometer # dom-magnetometer-magnetometer |
Browser compatibility
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See also
readingevent