columns

Required. Specifies the configuration of grid columns

columns: object[];

Example

const treegrid = new dhx.TreeGrid("treegrid_container", {
    columns: [
        { width: 100, id: "a", header: [{ text: "#" }] },
        { width: 100, id: "b", header: [{ text: "Title" }] },
        { width: 200, id: "c", header: [{ text: "Name" }] },
        { width: 200, id: "d", header: [{ text: "Address" }] }
    ],
    data: dataset
});

Related sample: TreeGrid. Initialization with config.data

Each column object may contain a set of properties. You will find the full list of the configuration properties of a TreeGrid column here.