--- sidebar_position: 4 title: "data-tc-role" --- `Tailchat Role` is a way to identify the DOM through `data-*`, indicating the role of the node in `Tailchat`, developers can use this to find the DOM node corresponding to the role Example: `[data-tc-role=navbar]` - `navbar`: navigation bar - `navbar-personal`: personal homepage in the navbar - `navbar-groups`: Groups in the navbar - `navbar-settings`: settings in the navbar - `sidebar-personal`: sidebar in personal homepage - `sidebar-group`: sidebar in group - `content-personal`: the content of the personal homepage - `content-group`: the content of the group page - `modal`: modal box - `modal-mask`: the mask layer of the modal box