## Standard Items

Each item provides its own dimensions and position using the standard fields: { row: row, col: col, sizeX: sizeX, sizeY: sizeY }.

- x
  ,
  x

## Custom Items

Each item provides its own dimensions but with custom fields defined using customItemMap: { position: [row, col], size: { x: sizeX, y: sizeY }}

- ,
  x

## Custom Items2

Each item provides its own dimensions but with custom fields indicated using html attributes: row, col, sizex, sizey. Size can also be in the form of data-size-x or data-sizex.

- ,
  x

## Empty Items

Each item stores the standard options as an object within itself: { grid: {row: row, col: col, sizeX: sizeX, sizeY: sizeY }}

- ,
  x

## No Configuration or Binding

No data binding or configuration provided.