Fix jQuery extern spec code

appendTo
children
contents
delay
dequeue
detach
Add jQuery extern

clearQueue
filter
finish
first
has
hasClass
height(WIP)
index(WIP)
innerHeight(WIP)
innerWidth(WIP)
Add jQuery extern

insertAfter
insertBefore
is
last
map
nextAll
nextUntil
not
outerWidth
outerHeight
parentsUntil
position
prepend(WIP)
prependTo
prev
prevAll
prevUntil