var arrGenres = genre.split(', ');
console.log(arrGenres);

for (var i = 0; i < arrGenres.length; i++) {
  if (arrGenres[i] === 'Comedy') {
    console.log('Es comedia');
  } else if (arrGenres[i] === 'Drama') {
    console.log('Es drama');
  } else if (arrGenres[i] === 'Action') {
    console.log('Es acción');
  }
}

if (title !== 'N/A') {
  $('.container-genre').append('<p>' + title + '</p>');
  $('#movie').append($('.container-genre'));
}