Function formatBytes

npm/utils.js:37–43

* Format bytes to human readable

(bytes)

 * Format bytes to human readable
 */
function formatBytes (bytes) {
  if (bytes === 0) return '0 B'
  const k = 1024
  const sizes = ['B', 'KB', 'MB', 'GB']
  const i = Math.floor(Math.log(bytes) / Math.log(k))
  return parseFloat((bytes / Math.pow(k, i)).toFixed(1)) + ' ' + sizes[i]
}

/**
 * Make an HTTP GET request and download to a file with progress