Using a front-end frame like adminlte, what are the tree navigation menu implementations?

Before using the Easyui and other rich front-end framework developed by the use of a well-packaged county plug-in, now using the latest similar adminlte-like framework to implement the tree menu in what way?

Background stitching HTML and then the front end with the JS Append method Add or Direct background return value front end with JS loop add?

You crossing have what good way to achieve or there are other convenient plug-in recommendations, you can talk about it together

Using a front-end frame like adminlte, what are the tree navigation menu implementations?