delete-empty递归删除空目录

"delete-empty": "3.0.0"

async-await (promise)

const deleteEmpty = require('delete-empty');

(async () => {
  let deleted = await deleteEmpty('foo');
  console.log(deleted); //=> ['foo/aa/', 'foo/a/cc/', 'foo/b/', 'foo/c/']
})();
 
// or
deleteEmpty('foo/')
  .then(deleted => console.log(deleted)) //=> ['foo/aa/', 'foo/a/cc/', 'foo/b/', 'foo/c/']
  .catch(console.error);

async callback
Returns the array of deleted directories in the callback.

deleteEmpty('foo/', (err, deleted) => {
  console.log(deleted); //=> ['foo/aa/', 'foo/a/cc/', 'foo/b/', 'foo/c/']
});

sync
Returns the array of deleted directories.

console.log(deleteEmpty.sync('foo/'));