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Sensor.hasReading

The hasReading read-only property of the Sensor interface returns a Boolean indicating whether the sensor has a reading.

Syntax

var boolean = sensorInstance.hasReading

Because Sensor is a base class, hasReading may only be read from one of its derived classes.

Value

A Boolean.

Specifications

Specification Status Comment
Generic Sensor API
The definition of 'hasReading' in that specification.
Candidate Recommendation Initial definition.

Browser compatibilityUpdate compatibility data on GitHub

Desktop
Chrome Edge Firefox Internet Explorer Opera Safari
Basic support 69 ? ? ? 56 ?
Mobile
Android webview Chrome for Android Edge Mobile Firefox for Android Opera for Android iOS Safari Samsung Internet
Basic support 69 69 ? ? 56 ? ?

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https://developer.mozilla.org/en-US/docs/Web/API/Sensor/hasReading