Function utf8EncodeSync

third_party/subscriptions-project/swg.js:3204–3209

* Turn a string into UTF-8 bytes. * @param {string} string * @return {!Uint8Array}

(string)

 * @return {!Uint8Array}
 */
function utf8EncodeSync(string) {
  if (typeof TextEncoder !== 'undefined') {
    return new TextEncoder('utf-8').encode(string);
  }
  return stringToBytes(unescape(encodeURIComponent(string)));
}

/**
 * Converts a string which is in base64url encoding into a Uint8Array