Notification creator

Direction (dir)

The direction in which to display the notification. It defaults to auto, which just adopts the browser's language setting behavior, but you can override that behaviour by setting values of ltr and rtl (although most browsers seem to ignore these settings.)

Learn more about BCP 47 language tags. See the Sitepoint ISO 2 letter language codes page for a simple reference.

Descriptions of each field were taken from MDN. They used to have documentation for the DOMString, USVString,and Boolean types, but it seems some of them have since been removed, probably because they were confusing.