Web Development with jQuery®

(^514) ❘ APPENDIX D EVENTS
undelegate(namespace) Provides the same functionality as the off() method in
jQuery 1.4.2 and later. The off() method is preferred
over undelegate() in jQuery 1.7 or later.
EVENT HELPERS
hover(mouseoverFunction,
mouseoutFunction)
mouseoverFunction(event)
mouseoutFunction(event)
Attaches a function for mouseover and a function for
mouseout to the same element.
toggle(function1,
function2[, function3]

.. .)
function1(event)
function2(event)
function3(event)
...

Upon fi rst click, the fi rst function is executed; upon sec-

ond click, the second function is executed; upon third

click, the third function is executed, and so on. A mini-

mum of two functions must be specifi ed; an unlimited

number of total functions may be specifi ed.

The toggle() method was deprecated in jQuery 1.8 and

removed altogether in version 1.9.

EVENT METHODS

blur()

blur([data, ]function)

Triggers the blur event of each selected element.

Attaches a function to the blur event of each selected

element. Optionally, custom data can be passed if the

data argument is specifi ed, which is available in turn as

event.data.

change()

change([data, ]function)

Triggers the change event of each selected element.

Attaches a function to the change event of each selected

element. Optionally, custom data can be passed if the

data argument is specifi ed, which is available in turn as

event.data.

click()

click([data, ]function)

Triggers the click event of each selected element.

Attaches a function to the click event of each selected

element. Optionally, custom data can be passed if the

data argument is specifi ed, which is available in turn as

event.data.

dblclick()

dblclick([data, ]

function)

Triggers the dblclick (double-click) event of each

selected element.

Attaches a function to the dblclick event of each

selected element. Optionally, custom data can be passed

if the data argument is specifi ed, which is available in turn

as event.data.

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