This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The max property provides the maximum sensing distance the sensor is able to report, in centimeters.
var value = instanceOfDeviceProximityEvent.max;
A positive number indicating the maximum distance, in centimeters (cm), that the device's proximity sensor is able to detect and report.
| Specification | Status | Comment |
|---|---|---|
| Proximity Events The definition of 'Proximity Events' in that specification. | Working Draft | Initial specification |
| Feature | Chrome | Firefox (Gecko) | Internet Explorer | Opera | Safari |
|---|---|---|---|---|---|
| Basic support | No support | (Yes) | No support | No support | No support |
| Feature | Android | Chrome for Android | Firefox Mobile (Gecko) | IE Mobile | Opera Mobile | Safari Mobile |
|---|---|---|---|---|---|---|
| Basic support | No support | No support | 15.0 (15.0) | No support | No support | No support |
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https://developer.mozilla.org/en-US/docs/Web/API/DeviceProximityEvent/max