Separator

This is a line separating items/groups of items from each other.

Adding Separator

A new Separator can be created with the help of the add() method of Tree Collection:

sidebar.data.add({
    type:"separator"
});

Related sample: Sidebar. Separator

You can provide the following properties in the configuration object of a Separator control.

You can hide and show Separator with the methods of Sidebar by passing the control's id to them:

sidebar.show(id);
sidebar.hide(id);

Check the full list of available operations in the Sidebar API and Tree Collection API.