count-files文件夹计数和大小

"count-files": "2.6.2"

var countFiles = require('count-files')
 
var stats = countFiles(dir, function (err, results) {
  console.log('done counting')
  console.log(results) // { files: 10, dirs: 2, bytes: 234 }
})
 
setInterval(function () {
  console.log('current count', stats) // { files: 4, dirs: 1, bytes: 34 }
}, 500)