Add $js->effect()

effect($name, $options = array())
Creates a basic effect. By default this method is not buffered and returns its result.

Supported effect names
The following effects are supported by all JsEngines

•show - reveal an element.
•hide - hide an element.
•fadeIn - Fade in an element.
•fadeOut - Fade out an element.
•slideIn - Slide an element in.
•slideOut - Slide an element out.
Options
•speed - Speed at which the animation should occur. Accepted values are 'slow', 'fast'. Not all effects use the speed option.
Example use
If you were using the jQuery engine.

$js->get('#element'); $result = $js->effect('fadeIn');

//$result contains $("#foo").fadeIn();