>moment</code>, which by default is the constructor function of moment.js. More information about UTC with moment.js can be found in the docs: <a href="http://momentjs.com/docs/#/parsing/utc/">http://momentjs.com/docs/#/parsing/utc/</a>.
  </p>

  <p>
    Examples:
  </p>

<pre class="prettyprint lang-js">// display in UTC
var options = {
  moment: function(date) {
    return vis.moment(date).utc();
  }
};

// display in UTC +08:00
var options = {
  moment: function(date) {
    return vis.moment(date).utcOf