Check if a Buffer/Uint8Array is a XZ file
npm install is-xz> Check if a Buffer/Uint8Array is a XZ file
``
$ npm install is-xz
`js
const fs = require('fs');
const isXz = require('is-xz');
isXz(fs.readFileSync('foo.tar.xz'));
//=> true
``
MIT © Kevin Mårtensson