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Event handling

Attaching event listeners

You can add any handler to the events of Form. To do this, use the method with the following parameters:

evNamename of the event
evHandleruser-defined event handler"click", function(name,e){

Several handlers can be attached to one and the same event, and all of them will be executed.

Related sample: Form. Events


The names of the events are case-insensitive.

Detaching event listeners

There is a simple way of removing an event handler with the method:"click", function(name,e){

Calling events

A custom event can be called with the fire() method of the events module:,[args]);

List of supported events

You can find the full list of Form events in the API section.