Simple #javascript function to download a file with #NodeJS

downloadFile.js

const download = (url, dest) => {
  return new Promise((resolve, reject) => {
    http.get(url, (res) => {
      if (res.statusCode !== 200) {
        const err = new Error('File couldn\'t be retrieved');
        err.status = res.statusCode;
        return reject(err);
      }
      const chunks = [];
      res.setEncoding('binary');
      res.on('data', (chunk) => {
        chunks += chunk;
      }).on('end', () => {
        const stream = fs.createWriteStream(dest);
        stream.write(chunks, 'binary');
        stream.on('finish', () => {
          resolve('File Saved !');
        });
        res.pipe(stream);
      })
    }).on('error', (e) => {
      console.error(`Error: ${e}`);
      reject(e.message);
    });
  })
};