How to use the slickgrid/lib/jquery-1.11.2.min function in slickgrid

args.node.tabIndex = 0;
            });

            // Unbind the slickgrid key handler from the canvas code
            // We want to keep EnableCellNavigation on so that we can use the slickgrid
            // public navigations functions, but we don't want the slickgrid keyhander
            // to eat tab keys and prevent us from tabbing to input boxes or column headers
            const canvasElement = grid.getCanvasNode();
            slickgridJQ(canvasElement).off('keydown');

            if (this.containerRef && this.containerRef.current) {
                // slickgrid creates empty focus sink div elements that capture tab input we don't want that
                // so unhook their key handlers and remove their tabindex
                const firstFocus = slickgridJQ('.react-grid-container').children().first();
                const lastFocus = slickgridJQ('.react-grid-container').children().last();
                slickgridJQ(firstFocus).off('keydown').removeAttr('tabindex');
                slickgridJQ(lastFocus).off('keydown').removeAttr('tabindex');

                // Set our key handling on the actual grid viewport
                slickgridJQ('.react-grid').on('keydown', this.slickgridHandleKeyDown).attr('role', 'grid').on('focusin', this.slickgridFocus);
                slickgridJQ('.grid-canvas').on('keydown', this.slickgridHandleKeyDown);
            }

            // Setup the sorting
            grid.onSort.subscribe(this.sort);

            // Init to force the actual render.
            grid.init();

            // Set the initial sort column to our index column
            const indexColumn = columns.find(c => c.field === this.props.idProperty);
            if (indexColumn && indexColumn.id) {

// public navigations functions, but we don't want the slickgrid keyhander
            // to eat tab keys and prevent us from tabbing to input boxes or column headers
            const canvasElement = grid.getCanvasNode();
            slickgridJQ(canvasElement).off('keydown');

            if (this.containerRef && this.containerRef.current) {
                // slickgrid creates empty focus sink div elements that capture tab input we don't want that
                // so unhook their key handlers and remove their tabindex
                const firstFocus = slickgridJQ('.react-grid-container').children().first();
                const lastFocus = slickgridJQ('.react-grid-container').children().last();
                slickgridJQ(firstFocus).off('keydown').removeAttr('tabindex');
                slickgridJQ(lastFocus).off('keydown').removeAttr('tabindex');

                // Set our key handling on the actual grid viewport
                slickgridJQ('.react-grid').on('keydown', this.slickgridHandleKeyDown).attr('role', 'grid').on('focusin', this.slickgridFocus);
                slickgridJQ('.grid-canvas').on('keydown', this.slickgridHandleKeyDown);
            }

            // Setup the sorting
            grid.onSort.subscribe(this.sort);

            // Init to force the actual render.
            grid.init();

            // Set the initial sort column to our index column
            const indexColumn = columns.find(c => c.field === this.props.idProperty);
            if (indexColumn && indexColumn.id) {
                grid.setSortColumn(indexColumn.id, true);
            }

            // Save in our state
            this.setState({ grid, fontSize });

grid.onHeaderCellRendered.subscribe((_e, args) => {
                // Add a tab index onto our header cell
                args.node.tabIndex = 0;
            });

            // Unbind the slickgrid key handler from the canvas code
            // We want to keep EnableCellNavigation on so that we can use the slickgrid
            // public navigations functions, but we don't want the slickgrid keyhander
            // to eat tab keys and prevent us from tabbing to input boxes or column headers
            const canvasElement = grid.getCanvasNode();
            slickgridJQ(canvasElement).off('keydown');

            if (this.containerRef && this.containerRef.current) {
                // slickgrid creates empty focus sink div elements that capture tab input we don't want that
                // so unhook their key handlers and remove their tabindex
                const firstFocus = slickgridJQ('.react-grid-container').children().first();
                const lastFocus = slickgridJQ('.react-grid-container').children().last();
                slickgridJQ(firstFocus).off('keydown').removeAttr('tabindex');
                slickgridJQ(lastFocus).off('keydown').removeAttr('tabindex');

                // Set our key handling on the actual grid viewport
                slickgridJQ('.react-grid').on('keydown', this.slickgridHandleKeyDown).attr('role', 'grid').on('focusin', this.slickgridFocus);
                slickgridJQ('.grid-canvas').on('keydown', this.slickgridHandleKeyDown);
            }

            // Setup the sorting
            grid.onSort.subscribe(this.sort);

            // Init to force the actual render.
            grid.init();

            // Set the initial sort column to our index column

// We want to keep EnableCellNavigation on so that we can use the slickgrid
            // public navigations functions, but we don't want the slickgrid keyhander
            // to eat tab keys and prevent us from tabbing to input boxes or column headers
            const canvasElement = grid.getCanvasNode();
            slickgridJQ(canvasElement).off('keydown');

            if (this.containerRef && this.containerRef.current) {
                // slickgrid creates empty focus sink div elements that capture tab input we don't want that
                // so unhook their key handlers and remove their tabindex
                const firstFocus = slickgridJQ('.react-grid-container').children().first();
                const lastFocus = slickgridJQ('.react-grid-container').children().last();
                slickgridJQ(firstFocus).off('keydown').removeAttr('tabindex');
                slickgridJQ(lastFocus).off('keydown').removeAttr('tabindex');

                // Set our key handling on the actual grid viewport
                slickgridJQ('.react-grid').on('keydown', this.slickgridHandleKeyDown).attr('role', 'grid').on('focusin', this.slickgridFocus);
                slickgridJQ('.grid-canvas').on('keydown', this.slickgridHandleKeyDown);
            }

            // Setup the sorting
            grid.onSort.subscribe(this.sort);

            // Init to force the actual render.
            grid.init();

            // Set the initial sort column to our index column
            const indexColumn = columns.find(c => c.field === this.props.idProperty);
            if (indexColumn && indexColumn.id) {
                grid.setSortColumn(indexColumn.id, true);
            }

            // Save in our state

});

            // Unbind the slickgrid key handler from the canvas code
            // We want to keep EnableCellNavigation on so that we can use the slickgrid
            // public navigations functions, but we don't want the slickgrid keyhander
            // to eat tab keys and prevent us from tabbing to input boxes or column headers
            const canvasElement = grid.getCanvasNode();
            slickgridJQ(canvasElement).off('keydown');

            if (this.containerRef && this.containerRef.current) {
                // slickgrid creates empty focus sink div elements that capture tab input we don't want that
                // so unhook their key handlers and remove their tabindex
                const firstFocus = slickgridJQ('.react-grid-container').children().first();
                const lastFocus = slickgridJQ('.react-grid-container').children().last();
                slickgridJQ(firstFocus).off('keydown').removeAttr('tabindex');
                slickgridJQ(lastFocus).off('keydown').removeAttr('tabindex');

                // Set our key handling on the actual grid viewport
                slickgridJQ('.react-grid').on('keydown', this.slickgridHandleKeyDown).attr('role', 'grid').on('focusin', this.slickgridFocus);
                slickgridJQ('.grid-canvas').on('keydown', this.slickgridHandleKeyDown);
            }

            // Setup the sorting
            grid.onSort.subscribe(this.sort);

            // Init to force the actual render.
            grid.init();

            // Set the initial sort column to our index column
            const indexColumn = columns.find(c => c.field === this.props.idProperty);
            if (indexColumn && indexColumn.id) {
                grid.setSortColumn(indexColumn.id, true);

});

            // Setup the filter render
            grid.onHeaderRowCellRendered.subscribe(this.renderFilterCell);

            grid.onHeaderCellRendered.subscribe((_e, args) => {
                // Add a tab index onto our header cell
                args.node.tabIndex = 0;
            });

            // Unbind the slickgrid key handler from the canvas code
            // We want to keep EnableCellNavigation on so that we can use the slickgrid
            // public navigations functions, but we don't want the slickgrid keyhander
            // to eat tab keys and prevent us from tabbing to input boxes or column headers
            const canvasElement = grid.getCanvasNode();
            slickgridJQ(canvasElement).off('keydown');

            if (this.containerRef && this.containerRef.current) {
                // slickgrid creates empty focus sink div elements that capture tab input we don't want that
                // so unhook their key handlers and remove their tabindex
                const firstFocus = slickgridJQ('.react-grid-container').children().first();
                const lastFocus = slickgridJQ('.react-grid-container').children().last();
                slickgridJQ(firstFocus).off('keydown').removeAttr('tabindex');
                slickgridJQ(lastFocus).off('keydown').removeAttr('tabindex');

                // Set our key handling on the actual grid viewport
                slickgridJQ('.react-grid').on('keydown', this.slickgridHandleKeyDown).attr('role', 'grid').on('focusin', this.slickgridFocus);
                slickgridJQ('.grid-canvas').on('keydown', this.slickgridHandleKeyDown);
            }

            // Setup the sorting
            grid.onSort.subscribe(this.sort);