Youtube Search Bookmarklet

YoutubeSearchBookmarklet.js

javascript:(function(){
  var youtube = 'https://www.youtube.com/results?search_query=';
  var query = prompt('video query');
  if(query != '') {
    document.location.href = youtube + query;
  }
})();

YoutubeSearchBookmarklet.min.js

// add a bookmark to your Bookmark tabs and copy this code in URL. Name it YT if you want.
!function(){var a="https://www.youtube.com/results?search_query=",b=prompt("video query");""!=b&&(document.location.href=a+b)}();