Basic usage of the Mojang API

MojangAPI.js

// INFO: This script currently relies on the 'request' npm module,
  // however this will change in the near future to become independant.

// http://wiki.vg/Mojang_API

const MojangAPI = {
  base: "https://api.mojang.com",

  getUUID: (username, done)=>{
    request(MojangAPI.base + '/users/profiles/minecraft/' + username, (err, response, body)=>{
      try{
        var uuid = JSON.parse(body).id;
        return done(null, uuid);
      } catch(e){
        return done(true); // err=true
      }
    });
  },

  getUsername: (uuid, done)=>{
    request(MojangAPI.base + '/user/profiles/' + uuid + '/names', (err, response, body)=>{
      try{
        var username = JSON.parse(body).pop().name; // pop latest name change from array
        return done(null, username);
      } catch(e){
        return done(true); // err=true
      }
    });
  }

}