// npm install xhr2
var XMLHttpRequest = require('xhr2');

const get = url => {
    return new Promise( (resolve, reject) => {

        var req = new XMLHttpRequest();
        req.open('GET', url);

        req.onload = function() {
            // This is called even on 404 etc
            // so check the status
            if (req.status == 200) {
              resolve(req.response);

            } else {
              reject(Error(req.statusText));
            }

        };     

        req.onerror = function() {
            reject(Error("Network Error... "+ url));
        };
      
        // Make the request
        req.send();

    });
      
};



// var u1 = 'https://pokeapi.co/api/v2/pokemon?limit=5';
// var u2 = 'https://pokeapi.co/api/v2/pokemon?limit=7';

var u1 = 'https://storage.googleapis.com/pythia-files/uploads/json/emarket-keywords.json';
var u2 = 'https://storage.googleapis.com/pythia-files/uploads/json/emarket-products.json';

/** ---
    get(u1)
    .then(
        (result) => {
            console.log(result);
        },
        (error) => {
            console.log(error);
        }
    );
*/

p1 = get(u1);
p2 = get(u2);

Promise.all([p1, p2])
.then(
    (result) => console.log(result),
    (error) => console.log(error)
);