Emptyform

while ($('.sub-menu > .sub-rubriс').length > 0) {
    $('.sub-menu > .sub-rubriс:first')
        .nextUntil('.sub-rubriс')
        .add($('.sub-menu > .sub-rubriс:first'))
        .wrapAll('<div class="sub-rubrik-wrap"></div>');
}

'use strict';

const fs = require('mz/fs');

fs.readdir(__dirname)
  .then(filesNames => Promise.all(
      filesNames.map(fileName => {
          return fs.stat(fileName).then(stat => {
              return {name: fileName, stat: stat};
          });
      })
    )
  )
  .then(stats => stats.filter(
    statsObj => statsObj.stat.isFile()
  ))
  .then(stats => stats.reduce(
    (sum, statsObj) => {
      console.log(`${statsObj.name}: ${statsObj.stat.size}`);
      return sum + statsObj.stat.size;
    }, 0
  ))
  .then(console.log)
  .catch(error => console.log(error));