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.
type is a read-only property that gives the type of connection.
var dataType = navigator.mozMobileConnection.data.type; var voiceType = navigator.mozMobileConnection.voice.type;
Return a string.
Possible values are:
Not part of any specification.