ap-tree
https://github.com/abhishek1681993/ap-tree-demo/tree/master Find expample in app component of above GIT repository
https://github.com/abhishek1681993/ap-tree-demo/tree/master Find expample in app component of above GIT repository
Angular for tinymce
Angular 7 support tree with drag-and-drop sortable data tree. It`s fast and smart.