Webthis example demonstrate nested groups that are 3 levels deep. Note that a dataset is used for both items and groups, allowing to dynamically add, update or remove both. Webgroups can be applied to a timeline using the method setgroups or supplied in the constructor. A table with groups can be created like: Var groups = [ { id: Webthis example demonstrate using groups. Note that a dataset is used for both items and groups, allowing to dynamically add, update or remove both items and groups via the. Webthis example…