Two Way Tables. Discover 27 Primeng designs on Dribbble. Create a table with the data. Utilizing both decoupling and lazy-loading the Spark table control can achieve high performance even with complex row content. Download source code. # PrimeNG Issue Template Please create a test case and attach the link of the plunkr to your github issue report. Dynamic Tree, Ajax Events, Selection, DragDrop, Horizontal Tree. The format of the serialized array should be the following: 2D-array, where the parent level is an indexed array. Following below simple example demonstration for using different TreeNode for showing that type. All widgets are open source and free to use under MIT License.