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Monday, September 12, 2011

jQuery Basics


A-> Attribute
B-> Element
C-> Element
D-> Class
I-> Id
V-> Value


Selector Description
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* Matches any element


B Matches all element with tag name B


B C Matches all element with tag name C that are descendants of B


B>C Matches all C that are direct children of B


B+C Match all C immediately preceded by sibling 
B


B~C Match all C preceded by any B


B:has(C) Match all B that has at least 1 descendant C


B.D Match all B with class D


.D Match all class D.             (*.D)


B#I Match all B with id I


#I Match all id I         (*#I)


B[A] Match all B with attribute A of any value


B[A=V] Match all B with attribute A  and value V


B[A^=V] Match all B with attribute A and value beginning with V


B[A$=V] Match all B with attribute A and value ending with V


B[A*=V] Match all B with attribute A and value containing V
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:first First match of the page


:last Last match of the page


:first-child First child element


:last-child Last child element


:only-child All element without siblings


:nth-child(n) nth child element


:nth-child(even|odd) Even or odd children


:nth-child(Xn+Y) Element computed by the supplied formula


:even|:odd Even|Odd matching elements page wide


:eq(n) nth matching element


:gt(n) matching elements after n and excluding the 
nth


:lt(n) matching elements before n and excluding the nth
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