Tarabyte

  addStepsAttachments(fileName, folder, callback) {
    fileName = '12345';
    fs.readdir(folder, 'utf8', function(err, filesList) {
      if (!err && filesList.length > 0) {
        const results = [];
        const matchingFiles = filesList
          .filter(file => file.startsWith(fileName))
          .map(file => path.resolve(folder, file));
        
        // just in case there were no matching files

Tarabyte

/**
 * Code which I test on twitter.com
 * Both tests were runing in Chrome 35.x dev tools
 * 
 * This test just gets all a tags from html and read their content
 * and then write it on end of document (body element)
 * 
 **/