const remoteBase64 = require('node-remote-base64');
  
  const getBase64 = () =>
    remoteBase65('http://placehold.it/100x100')
      .then(b64data => console.log(b64data))
      .catch(err => console.log(err));

  import remoteBase64 from 'node-remote-base64';
 
  const getBase64 = async () => {
    const b64data = await remoteBase65('http://placehold.it/100x100');
    console.log(b64data);
  }