nt from the DOM
you need to call <code>myComponent.trigger(el, 'dispose')</code> on it to clean up
references to it and allow the browser to garbage collect it.</p></div><h4>Parameters</h4><table><thead><tr><th>name</th><th>Type</th><th>Required</th><th>Description</th></tr></thead><tbody><tr><td>first</td><td>String|Component</td><td>yes</td><td>The event type or other component</td></tr><tr><td>second</td><td>function|String</td><td>yes</td><td>The event handler or event type</td></tr><tr><td>third</td><t