public/js/handsontable/jquery.handsontable.full.js
function () {
      for (var r = 0; r < self.rowCount; r++) {
        for (var c = 0; c < self.colCount; c++) {
          datamap.set(r, datamap.colToProp(c), '');
        }
      }
    }
function () {
      for (var r = 0; r < self.rowCount; r++) {
        for (var c = 0; c < self.colCount; c++) {
          datamap.set(r, datamap.colToProp(c), '');
        }
      }
    }
function ( ) { for ( var r = 0 ; r < self . rowCount ; r ++ ) { for ( var c = 0 ; c < self . colCount ; c ++ ) { datamap . set ( r , datamap . colToProp ( c ) , '' ) ; } } }
Clears the data array
Clears the data array