new DocumentListener() → {DocumentListener}
Create a DocumentListener. Only one DocumentListener instance will be created in an application.
All DOM events are attached to the document and then filtered by selector.
Returns:
singleton
- Type
- DocumentListener
Methods
on(type, selector, listener, contextopt)
Add a DOM event listener.
Parameters:
| Name | Type | Attributes | Description |
|---|---|---|---|
type |
string | The name of the event to listen on. |
|
selector |
string | A valid CSS selector string which will be used in document.querySelectorAll. |
|
listener |
function | The callback function for when this event is triggered. |
|
context |
object |
<optional> |
The value of 'this' provided to the listener. |