constructor new Form.Observer
new Form.Observer(element, frequency, callback)
-
element
(String
|Element
) – The element of the form to watch. Can be an element instance or an ID. -
frequency
(Number
) – The frequency, in seconds -- e.g., 0.33 to check for changes every third of a second. -
callback
(Function
) – The callback to trigger when the form changes.
Creates a Form.Observer
.