whether IE10 Websocket support IPV6?

hi, I used nodejs+socket.io(version 0.9.6) .

I wanna support IPV6 asscee .

It could support in IE8,IE9,chrome.

but in IE10, it faild.

when

var socket = new WebSocket("ws:\\[fe80::bc2a:2ee6:27b5:a31e]\socket.io\...")

it happen error: syntax error.

if I use IPV4 address,i could create object success.

var socket = new WebSocket("ws:\\1.1.1.1\socket.io\...")

so ,I wanna know the webSocket in IE10+ support IPV6?

Thanks