Twilio Sync JavaScript client library
Sync library provides a set of primitives for data synchronization
Using Sync Library
Obtaining token
Check out the token session in documentation on the Twilio website
Using nodejs library
npm install --save twilio-sync
Using prebuilt library on webpage
Just include sync lib on your page
<script type="text/javascript" src="https://media.twiliocdn.com/sdk/js/sync/v0.5/twilio-sync.js"></script>
Instantiate library
And now you can start using Sync library
var client = new Twilio.Sync.Client(token);