Autoplay youtube video in a Modal (Bootstrap + Jquery)

modal-video.js

$(".video").click(function () {
  var theModal = $(this).data("target"),
  videoSRC = $(this).attr("data-video"),
  videoSRCauto = videoSRC + "?modestbranding=1&rel=0&controls=0&showinfo=0&html5=1&autoplay=1";
  $(theModal + ' iframe').attr('src', videoSRCauto);
  $(theModal + ' button.close').click(function () {
    $(theModal + ' iframe').attr('src', videoSRC);
  });
  $(theModal).on('hidden.bs.modal', function (e) {
    $(theModal + ' iframe').attr('src', videoSRC);
  });
});