function urlBase64ToUint8Array()

in Lab/Exercise3/02-End/Contoso.Dashboard/js/sb-pwa.js [58:72]

• 12 lines of code
• 2 McCabe index (conditional complexity)

function urlBase64ToUint8Array(base64String) {
  var padding = '='.repeat((4 - base64String.length % 4) % 4);
  var base64 = (base64String + padding)
      .replace(/\-/g, '+')
      .replace(/_/g, '/');

  var rawData = window.atob(base64);
  var outputArray = new Uint8Array(rawData.length);

  for (var i = 0; i < rawData.length; ++i) {
      outputArray[i] = rawData.charCodeAt(i);
  }

  return outputArray;
}