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This is the archived documentation for Angular v17. Please visit angular.dev to see this page for the current version of Angular.

EventManagerPlugin

The plugin definition for the EventManager class

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      abstract class EventManagerPlugin {
  constructor(_doc: any)
  manager: EventManager
abstract supports(eventName: string): boolean
abstract addEventListener(element: HTMLElement, eventName: string, handler: Function): Function }

Description

It can be used as a base class to create custom manager plugins, i.e. you can create your own class that extends the EventManagerPlugin one.

Constructor

      
      constructor(_doc: any)
    
Parameters
_doc any

Properties

Property Description
manager: EventManager

Methods

Should return true for every event name that should be supported by this plugin

      
      abstract supports(eventName: string): boolean
    
Parameters
eventName string
Returns

boolean

Implement the behaviour for the supported events

      
      abstract addEventListener(element: HTMLElement, eventName: string, handler: Function): Function
    
Parameters
element HTMLElement
eventName string
handler Function
Returns

Function