# Yahoo! UI Library

### event-custom 3.0.0

Yahoo! UI Library > event-custom
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### Module: event-custom

Custom event engine, DOM event listener abstraction layer, synthetic DOM events.

This module contains the following classes:

- CustomEvent
- Do
- Do.AlterArgs
- Do.AlterReturn
- Do.Error
- Do.Halt
- Do.Method
- Do.Prevent
- EventFacade
- EventHandle
- EventTarget
- Subscriber

#### Submodules:

`event-custom-complex`
  Adds event facades, preventable default behavior, and bubbling. events.
`event-custom-base`
  Custom event engine, DOM event listener abstraction layer, synthetic DOM events.

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