Deprecated 1.3

jQuery.boxModel
jQuery.browser

Deprecated 1.7

deferred.isRejected()
deferred.isResolved()
.die()
jQuery.sub()
.live()
.selector

Deprecated 1.8

.andSelf()
deferred.pipe()
.error()
.load()
.size()
.toggle()
.unload()

Deprecated 1.9

jQuery.support

Deprecated 1.10

.context

Deprecated 3.0

.bind()
.delegate()
jQuery.fx.interval
.unbind()
.undelegate()