code: function multipartDecode(response) {
      const message = new Uint8Array(response);
  
      /* Set a maximum length to search for the header boundaries, otherwise
         findToken can run for a long time
      */
      const maxSearchLength = 1000;
  
  
      // First look for the multipart mime header
      let separator = stringToUint8Array('\r\n\r\n');
      let headerIndex = findToken(message, separator, 0, maxSearchLength);
      if (headerIndex === -1) {
        throw new Error('Response message has no multipart mime header');
      }
  
      const header = uint8ArrayToString(message, 0, headerIndex);
      const boundaryString = identifyBoundary(header);
      if (!boundaryString) {
        throw new Error('Header of response message does not specify boundary');
      }
  
      const boundary = stringToUint8Array(boundaryString);
      const boundaryLength = boundary.length;
      const components = [];
  
      let offset = headerIndex + separator.length;
  
      // Loop until we cannot find any more boundaries
      let boundaryIndex;
  
      while (boundaryIndex !== -1) {
        // Search for the next boundary in the message, starting
        // from the current offset position
        boundaryIndex = findToken(message, boundary, offset);
  
        // If no further boundaries are found, stop here.
        if (boundaryIndex === -1) {
          break;
        }
  
        // Extract data from response message, excluding "\r\n"
        const spacingLength = 2;
        const length = boundaryIndex - offset - spacingLength;
        const data = response.slice(offset, offset + length);
  
        // Add the data to the array of results
        components.push(data);
  
        // Move the offset to the end of the current section,
        // plus the identified boundary
        offset += length + spacingLength + boundaryLength;
      }
  
      return components;
  }
docs: Decode a Multipart encoded ArrayBuffer and return the components as an Array.
  
  @param {ArrayBuffer} response Data encoded as a 'multipart/related' message
  @returns {Array} The content