async getNode(path) {
        const nodePath = path.join('.');
        const node = await $(this.rootElement).$(`[data-path="${nodePath}"]`);
        if (node) {
            return new PageNodeItem(`${this.rootElement} [data-path="${nodePath}"]`);
        }
        return null;
    }
Returns a new Node page object of the element at specified path.
@method
@param {array} path - Array with 0 base indexes that defines the node path in tree.