This API is available on Firefox OS for privileged or certified applications only.
Summary
Returns a TCPSocket object you can use to open other sockets.
Syntax
var socket = navigator.mozTCPSocket;
Value
navigator.mozTCPSocket is a TCPSocket object.
Specification
Not part of any specification yet; however, this API is discussed at W3C as part of the System Applications Working Group under the TCP and UDP Socket API proposal.