Flexslider setOpts and getOpts - useful in particular for updating min and maxItems for responsive sites

flexslider.js

slider.setOpts = function(opts) {
  for (var opt in opts) {
    slider.vars[opt] = opts[opt];
  }
  slider.setup();
}

slider.getOpts = function() {
  return slider.vars;
}

scripts.js

$(slider_selector).data('flexslider').setOpts({minItems: newNum, maxItems: newNum});