api.js

fs.mkdirSync('testdir')
 
var obj = {
  'foo.txt': 'foo.txt contents',
  'subdir': {
    'bar.txt': 'bar.txt contents',
  }
}
 
writeSync('testdir', obj) // write foo.txt and subdir/bar.txt to disk
 
readSync('testdir') // read it back => deep-equals obj