in public/src/js/models/group.js [8:22]
constructor(opts = {}) {
super();
this.items = ko.isObservable(opts.items) && opts.items.push ? opts.items : ko.observableArray(opts.items);
this.underDrag = ko.observable();
this.underControlDrag = ko.observable();
this.index = opts.index || 0;
this.name = opts.name || '';
this.parent = opts.parent;
this.parentType = opts.parentType;
this.keepCopy = opts.keepCopy;
this.front = opts.front;
this.opts = opts;
}