Instantiate the Treeview into an empty, global object, and add it to the DOM, using the treeviewNew method.

Handle the itemClick event to get information about items when they are clicked

Handle the itemExpand event to get information about items when they are expanded, in order to programmatically add children.

Use the createItem method to add an item to the Treeview

Use the createTask method to add a task to a specific parent in the Treeview