Function findEl

spec/regression-spec.ts:7–9

(id: string)

  let grid: GridStack;
  let findEl = function(id: string): GridItemHTMLElement {
    return grid.engine.nodes.find(n => n.id === id)!.el!;
  };
  let findSubEl = function(id: string, index = 0): GridItemHTMLElement {
    return grid.engine.nodes[index].subGrid?.engine.nodes.find(n => n.id === id)!.el!;
  };