const packer = require('dir-packer');
 
packer.pack('./src-dir', './result.tar.gz')
  .then(() => console.log('The compression was successfull!'))
  .catch((err) => console.log(err));

const packer = require('dir-packer');
 
/* will unpack the content of foo.tar.gz to the foo directory */
packer.unpack('./foo.tar.gz', './foo')
  .then(() => console.log('The tar successfully unpacked!'))
  .catch((err) => console.log(err));