Event bubbling is the default behavior of events in JavaScript. It means that when an event occurs on a specific element, it also triggers the same event on all its parent elements, up to the ...

Define a JavaScript event Identify different types of user events JavaScript has the ability to "listen" for things that happen inside the browser. It can listen for events like whether the browser is ...

The event is a javascript object that must have a type field so that the bus can determine the events type. Otherwise you are free to set any other fields on the object to communicate data to the ...