The TreeGrid component is used to display and manipulate hierarchy data with configuration options to control the way the data is presented and manipulated. It will pull the data from a data source, such as an array of JSON objects, OData web services, or DataManager; binding data fields to columns. The user needs to import TreeGridModule into the application to use TreeGrid component. The TreeGridModule contains declarations required to instantiate the TreeGrid component. ejs-treegrid is the CSS selector to render TreeGrid component. In this demo, the TreeGrid is populated with its minimum default settings. More information on the TreeGrid instantiation can be found in the documentation section.