Function detachEvent

Parameters

• obj: any

• eventNameWithoutOn: string

  {string} - The name of the event, with optional namespaces or just the namespaces, such as "click", "click.mynamespace" or ".mynamespace"

• handlerRef: any

  {any} - The callback function that needs to be removed from the given event, when using a namespace (with or without a qualifying event) this may be null to remove all previously attached event handlers otherwise this will only remove events with this specific handler.

• Optional useCapture: boolean

  [Optional] Defaults to false