code: function makeWorker(content, contentType) {
      if ((typeof(content) === 'string') && content.match(/^blob:/)) {
        return new Worker(content);
      } else {
        return new Worker(makeURL(content, contentType));
      }
    }
docs: Create a {@link Worker} for the specified {@link Blob}, URL or content.
  
  @function makeWorker
  @param {string|string[]|Blob} content Either the {@link Worker}'s script
  {@link Blob}, or its content, or a
  string starting with `blob:` which
  will be interpreted as a URL.
  @param {string} [contentType] The MIME type for the {@link Blob} to create,
  defaults to `application/javascript`.
  @returns Worker The {@link Worker} associated with the script.