code: function makeURL(content, contentType) {
      if (content instanceof Blob) {
        return URL.createObjectURL(content, contentType);
      } else {
        return URL.createObjectURL(makeBlob(content));
      }
    }
docs: Create a `string` __URL__ for the specified {@link Blob} (or content).
  
  @function makeURL
  @param {string|string[]|Blob} content Either the {@link Blob} whose URL
  needs to be created, or some content
  which will be wrapped into a new
  {@link Blob} instance.
  @param {string} [contentType] The MIME type for the {@link Blob} to create,
  defaults to `application/javascript`.
  @returns string The URL for the {@link Blob}