This feature is non-standard and is not on a standards track. Do not use it on production sites facing the Web: it will not work for every user. There may also be large incompatibilities between implementations and the behavior may change in the future.
state is a read-only property that gives the state of the connection.
var dataState = navigator.mozMobileConnection.data.state; var voiceState = navigator.mozMobileConnection.voice.state;
Return a string.
Possible values are:
This property can also be
null if the state is unknown.
Not part of any specification.