sectors.js

import xhr from 'xhr';

const AVKEY = 'N77G40733L3SU8Z3';
const BASE_URL = 'https://www.alphavantage.co/query?function=SECTOR&apikey=';

export function getSectorsPerformance() {
    return new Promise((resolve, reject) => {
        xhr.get(BASE_URL + AVKEY, (err, resp, body) => {
            if(err) {
                reject(err);
            }
            resolve(JSON.parse(body));
        });
    });
}