If you want to display the selected node name in bootstrap modal popup header then place a span tag in the header section and give an id to the span and set the selected name to the span and open the modal popup. The tree plugin converts a nested list into a tree view where sub menus can be expanded. Usage This plugin can be activated using the data-api or jQuery. Data Api. Add data-widget="tree" to any ul or ol element to activate the plugin. All options can be passed using the data api. Example: data-animation-speed="1000". Demo. A newer version with added support for nested nodes selection is available on this page. Jun 04, 2018 · Easy Tree – Free in jQuery Tree View Plugins. The easy-tree enables an easy tree constructor for an unordered list of data. Since the plugin has a base of jQuery and Bootstrap 3, it gives a high functionality to your website on every device. This lightweight plugin is very easy to set up for any kind of website.