jhsuZerion

/**
 * function returns subform as 2D array
 * @param  {object}  r  valid JSON object
 * @param  {int}     n  integer greater than 1
 * @return {object}     2D array where number of objects per row is equal to n
 */
function subform_to_multi_array(r,n) {
   if(typeof n !== 'number' || n !== Math.floor(n) || n <= 1 || n > r.length) return r;
   var cols = [];
   var count = 0;