reload()

Connects to a given URL by initiating an asynchronous client request.

Performs an end-to-end revalidation using cache-validating conditionals if possible.

Stops any pending loads on the receiver’s data source, and those of its children.

Loads alternate content for a frame whose URL is unreachable.

Sets the main page contents and base URL.

Sets the main page contents, MIME type, content encoding, and base URL.

Loads an archive into the web frame.