dashboard/js/lib/ui.js
function SplitButton(label) {
  ui.Emitter.call(this);
  this.el = $(html);
  this.events();
  this.render({ label: label });
  this.state = 'hidden';
}
function SplitButton(label) {
  ui.Emitter.call(this);
  this.el = $(html);
  this.events();
  this.render({ label: label });
  this.state = 'hidden';
}
function SplitButton ( label ) { ui . Emitter . call ( this ) ; this . el = $ ( html ) ; this . events ( ) ; this . render ( { label : label } ) ; this . state = 'hidden' ; }
Initialize a new `SplitButton`
with an optional `label`.

@param {String} label
@api public
Initialize a new SplitButton with an optional label .