add node js demo code

submit
addnew index file
update connect
added new chat part
Update index.js
re update the framework with demo

re update the framework with demo
Revert "re update the framework with demo"

This reverts commit b70cee8b33e2eac2aef78d1dc09bc861350c607e.
Revert "Revert "re update the framework with demo""

This reverts commit 2e714c792944f7990e32cf198c7fedaa415cde71.
remove node module

add files to the master for cleaned sample
Merge pull request #1 from murdercdh/master

pull the newchange to msdc