rssi

abstract suspend fun rssi(): Int

On JavaScript, requires Chrome 79+ with the chrome://flags/#enable-experimental-web-platform-features flag enabled.

Note that even with the above flag enabled (as of Chrome 128), RSSI is not supported and this function will throw UnsupportedOperationException.

This API is experimental until Web Bluetooth advertisement APIs are stable.

if invoked without an established connection.

on JavaScript.