React-treeview 
Easy, light, flexible treeview made with React.
Demos from the demos folder.
install
Npm:
npm install react-treeview
Bower:
bower install react-treeview
The CSS file:
<link rel="stylesheet" type="text/css" href="path/to/react-treeview.css">
API
<TreeView />
The component accepts these props.
collapsed: whether the node is collapsed or not.defaultCollapsed: the uncontrolled equivalent tocollapsed.nodeLabel: the component or string (or anything renderable) that's displayed beside the TreeView arrow.itemClassName: the class name of the.tree-view_itemdiv.treeViewClassName: the class name of the.tree-viewdiv.childrenClassName: the class name of the.tree-view_childrenitem div.
TreeViews can be naturally nested.
The extra properties transferred onto the arrow, so all attributes and events naturally work on it.
Styling
The CSS is flexible, commented and made to be easily customized. Feel free to inspect the demo's classes and check the short CSS code.
Build It Yourself/Run the Demos
Build: npm install && npm run prerelease
Demos: npm install && npm start && open http://localhost:3000
License
MIT.