old_contents: exports.links = ['youtube.com/watch?v=', 'youtu.be/', 'youtube.com/embed/', 'vimeo.com/', 'player.vimeo.com/video/', 'player.vimeo.com/'];
  exports.buttons = ['/login/like', '/login/watch-later', '/share/facebook', '/share/twitter', '/share/tumblr', 'twitter.com/'];
  
  exports.checkLinkText = (text) => {
    for (let x = 0; x < links.length; x++) {
      if (text.indexOf(links[x]) > -1) {
        for (let y = 0; y < buttons.length; y++) {
          if (text.indexOf(buttons[y]) !== -1) {
            return false;
          } else if (y === (buttons.length - 1)) {
            return true;
        } }
        return false;
    } }
  };
  
new_contents: const links = ['youtube.com/watch?v=', 'youtu.be/', 'youtube.com/embed/', 'vimeo.com/', 'player.vimeo.com/video/', 'player.vimeo.com/'];
  const buttons = ['/login/like', '/login/watch-later', '/share/facebook', '/share/twitter', '/share/tumblr', 'twitter.com/'];
  
  const checkLinkText = (text) => {
    for (let x = 0; x < links.length; x++) {
      if (text.indexOf(links[x]) > -1) {
        for (let y = 0; y < buttons.length; y++) {
          if (text.indexOf(buttons[y]) !== -1) {
            return false;
          } else if (y === (buttons.length - 1)) {
            return true;
        } }
        return false;
    } }
  };
  
  module.exports.links = links;
  module.exports.buttons = buttons;
  module.exports.checkLinkText = checkLinkText;
  
subject: fix utils exports