Is extension of Tweeter Bootstrap 3 framework, which allows to use tree structure inside HTML table. Load dynamic expand node, nodes!
https://github.com/gilek/bootstrap-gtreetable
Yii2 demo : http://gtreetable2.gilek.net/
plain - https://github.com/gilek/bootstrap-gtreetable/issues/16#issuecomment-236390671
similar -
https://github.com/mbraak/jqTree
https://github.com/gilek/bootstrap-gtreetable
Yii2 demo : http://gtreetable2.gilek.net/
plain - https://github.com/gilek/bootstrap-gtreetable/issues/16#issuecomment-236390671
similar -
https://github.com/mbraak/jqTree