Function getElmAtIndex

getElmAtIndex(
    parent: HTMLElement,
    type: "row" | "col",
    index: number,
): Element | null
Retrieves the DOM element for a specific column or row index.
Parameters
- parent: HTMLElement
  The parent grid element.
- type: "row" | "col"
  The type of track ("col" or "row").
- index: number
  The 1-based index of the track.
Returns Element | null
The matching Element or null.
- Defined in component/grid/utils/index.ts:128