Function find

spec/gridstack-spec.ts:9–11

(id: string)

  let grid: GridStack;
  let grids: GridStack[];
  let find = function(id: string): GridStackNode {
    return grid.engine.nodes.find(n => n.id === id)!;
  };
  let findEl = function(id: string): GridItemHTMLElement {
    return find(id).el!;
  };