JavaScript To Convert Bytes To MB, KB, Etc

bytesToSize.js

// from http://scratch99.com/web-development/javascript/convert-bytes-to-mb-kb/
function bytesToSize(bytes) {
    var sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB'];
    if (bytes == 0) return 'n/a';
    var i = parseInt(Math.floor(Math.log(bytes) / Math.log(1024)));
    if (i == 0) return bytes + ' ' + sizes[i];
    return (bytes / Math.pow(1024, i)).toFixed(1) + ' ' + sizes[i];
};

const getBase64StringSizeInbites = string => {
  string = string.substring(string.indexOf(',') + 1, string.length)
  const bites = ((string.length * 6) / 8); // / 1000 is kb
  return bites
}