function useResizeObserver(positioner) {
    var forceUpdate = useForceUpdate()
    var resizeObserver = createResizeObserver(positioner, forceUpdate) // Cleans up the resize observers when they change or the
    // component unmounts

    function _ref() {
      return resizeObserver.disconnect()
    }

    React.useEffect(
      function () {
        return _ref
      },
      [resizeObserver]
    )
    return resizeObserver
  }
/**
   * Creates a resize observer that forces updates to the grid cell positions when mutations are
   * made to cells affecting their height.
   *
   * @param positioner The masonry cell positioner created by the `usePositioner()` hook.
   */
Creates a resize observer that forces updates to the grid cell positions when mutations are
made to cells affecting their height.

@param positioner The masonry cell positioner created by the `usePositioner()` hook.
Creates a resize observer that forces updates to the grid cell positions when mutations are made to cells affecting their height . @param positioner The masonry cell positioner created by the ` usePositioner () ` hook .
function useResizeObserver(positioner) {
    var forceUpdate = useForceUpdate()
    var resizeObserver = createResizeObserver(positioner, forceUpdate) 
    function _ref() {
      return resizeObserver.disconnect()
    }
    React.useEffect(
      function () {
        return _ref
      },
      [resizeObserver]
    )
    return resizeObserver
  }
function useResizeObserver ( positioner ) { var forceUpdate = useForceUpdate ( ) var resizeObserver = createResizeObserver ( positioner , forceUpdate ) function _ref ( ) { return resizeObserver . disconnect ( ) } React . useEffect ( function ( ) { return _ref } , [ resizeObserver ] ) return resizeObserver }
Creates a resize observer that forces updates to the grid cell positions when mutations are
 made to cells affecting their height.
Creates a resize observer that forces updates to the grid cell positions when mutations are made to cells affecting their height .
// Cleans up the resize observers when they change or the // component unmounts