[Check out the demo here] (http://htmlpreview.github.io/?https://github.com/grokys/css-treeview/blob/master/demo.html) \n ","errorMessage":null,"headerInfo":{"toc ...

I was working on a Angular project, for which I needed a treeview to show the hierarchy of categories, and a list of products under each category. When the category/product link is clicked, it will ...