Sensor: hasReading property

Limited availability

This feature is not Baseline because it does not work in some of the most widely-used browsers.

Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.

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

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

Value

A boolean value.

Specifications

Specification
Generic Sensor API
# sensor-has-reading

Browser compatibility

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