code: function hasMillisResSync () {
    let tmpfile = path.join('millis-test-sync' + Date.now().toString() + Math.random().toString().slice(2))
    tmpfile = path.join(os.tmpdir(), tmpfile)
  
    // 550 millis past UNIX epoch
    const d = new Date(1435410243862)
    fs.writeFileSync(tmpfile, 'https://github.com/jprichardson/node-fs-extra/pull/141')
    const fd = fs.openSync(tmpfile, 'r+')
    fs.futimesSync(fd, d, d)
    fs.closeSync(fd)
    return fs.statSync(tmpfile).mtime > 1435410243000
  }
docs: HFS, ext{2,3}, FAT do not, Node.js v0.10 does not