decompress-tar 
tar decompress plugin
Install
$ npm install decompress-tar
Usage
const decompress = require('decompress');
const decompressTar = require('decompress-tar');
decompress('unicorn.tar', 'dist', {
plugins: [
decompressTar()
]
}).then(() => {
console.log('Files decompressed');
});API
decompressTar()(input)
Returns both a Promise for a Buffer and a Duplex stream.
input
Type: Buffer Stream
Buffer or stream to decompress.
License
MIT © Kevin Mårtensson