Publishers can create interactive stories on the platform and incorporate them in their website.

var a = document.createElement("a"); a.href = blob; a.target = "_blank"; setTimeout(function() { click(a); });

Some call them the lifecycle methods of elements which I think is an apt description.

An onevent event handler property serves as a placeholder of sorts, to which a single event handler can be assigned. In order to allow multiple handlers to be installed for the same event on a given object, you can call its addEventListener() method, which manages a list of handlers for the given event on the object.

The Web platform provides several ways to be notified of DOM events.

Events refers both to a design pattern used for the asynchronous handling of various incidents which occur in the lifetime of a web page and to the naming, characterization, and use of a large number of incidents of different types.