How to use the @hpcc-js/other.Table function in @hpcc-js/other

describe(`${item.prototype.constructor.name}`, () => {
                    if (item.prototype instanceof Class) {
                        classDef("other", item);
                    }
                    if (item.prototype instanceof HTMLWidget || item.prototype instanceof SVGWidget || item.prototype instanceof CanvasWidget) {
                        switch (item.prototype.constructor) {
                            case HeatMap:
                                render(new HeatMap()
                                    .columns(data.HeatMap.simple.columns)
                                    .data(data.HeatMap.simple.data)
                                );
                                break;
                            case Table:
                                const table = new Table()
                                    .columns(["Subject", "Year 1", "Year 2", "Year 3", "Year 4"])
                                    .data([
                                        ["Width 2 undefined", , 83, , 72],
                                        ["English II", 17, 43, 83, 93],
                                        ["English III", 6, 43, 64, 93],
                                        ["Width Blank", 7, "", 52, 83],
                                        ["Geography II", 16, 73, 52, 83],
                                        ["Width 2 undefined", , 83, , 72],
                                        ["Science", 66, 60, 85, 6],
                                        ["Science II", 46, 20, 53, 7],
                                        ["With 2 NULL", null, 20, null, 7],
                                        ["Math", 98, 30, 23, 13],
                                        ["Math II", 76, 30, 34, 6],
                                        ["Math III", 80, 30, 27, 8]
                                    ])
                                    ;

case "dataset":
                                const columns = [];
                                const columnsIdx = {};
                                const data2 = cell.map(function (row2, idx) {
                                    const retVal2 = [];
                                    retVal2.length = columns.length;
                                    for (const key in row2) {
                                        if (idx === 0) {
                                            columnsIdx[key] = columns.length;
                                            columns.push(key);
                                        }
                                        retVal2[columnsIdx[key]] = row2[key];
                                    }
                                    return retVal2;
                                });
                                const table = new Table()
                                    .columns(columns)
                                    .data(data2)
                                    ;
                                row[colIdx] = table;
                                break;
                            case "widget":
                                const viz = this.visualization.vizDeclarations[field.localVisualizationID()];
                                const output = viz.source.getOutput();
                                const db = output.db;
                                output.setData(cell, []);
                                const widget = viz.widget;
                                const newWidget = new widget.constructor()
                                    .showToolbar(false)
                                    .chartType(widget.chartType())
                                    .chartTypeDefaults(widget.chartTypeDefaults())
                                    .columns(viz.source.getColumns())