Function diff

codebase/sources/dhtmlxscheduler.js:2605–2607

(old_val, new_val, acc)

    };
    scheduler2._is_pos_changed = function(old_pos, new_pos) {
      function diff(old_val, new_val, acc) {
        return !!(Math.abs(old_val - new_val) > acc);
      }
      if (!(old_pos && this._drag_pos)) {
        return true;
      }