Copyright (c) 2016 Jonathan Faulch
nbt-js is an NBT parser written in JavaScript for Node.js.
var fs = require('fs');
var zlib = require('zlib');
var nbt = require('nbt-js');
var file = fs.readFileSync('level.dat');
var level = zlib.gunzipSync(file);
var tag = nbt.read(level);
console.log(JSON.stringify(tag.payload));
nbt-js is licensed under the MIT License. See license.md.