js/leaflet.markercluster.js
function (storageArray) {
    storageArray = storageArray || [];

    for (var i = this._childClusters.length - 1; i >= 0; i--) {
      this._childClusters[i].getAllChildMarkers(storageArray);
    }

    for (var j = this._markers.length - 1; j >= 0; j--) {
      storageArray.push(this._markers[j]);
    }

    return storageArray;
  }
function (storageArray) {
    storageArray = storageArray || [];

    for (var i = this._childClusters.length - 1; i >= 0; i--) {
      this._childClusters[i].getAllChildMarkers(storageArray);
    }

    for (var j = this._markers.length - 1; j >= 0; j--) {
      storageArray.push(this._markers[j]);
    }

    return storageArray;
  }
function ( storageArray ) { storageArray = storageArray || [ ] ; for ( var i = this . _childClusters . length - 1 ; i >= 0 ; i -- ) { this . _childClusters [ i ] . getAllChildMarkers ( storageArray ) ; } for ( var j = this . _markers . length - 1 ; j >= 0 ; j -- ) { storageArray . push ( this . _markers [ j ] ) ; } return storageArray ; }
Recursively retrieve all child markers of this cluster
Recursively retrieve all child markers of this cluster