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