: Nth-child

Matches the nth child or odd and even element under its parent element

: the EQ (index) match selector Specifies the elements of the sequence, and this will match the child elements for each parent element.

: Nth-child starting from 1, and: Eq () is from 0! Available: <br>nth-child (even) <br>:nth-child (odd) <br>:nth-child (3n) <br>:nth-child (2) <br >:nth-child (3n+1) <br>:nth-child (3n+2)

To match the ordinal of an element, starting with 1

Example Description:

Find the 2nd Li in each UL

HTML Code:

<ul>  <li>John</li>  <li>Karl</li>  <li>Brandon</li></ul><ul>  <li>Glen</li>  <li>Tane</li>  <li>Ralph</li></ul>

JQuery Code:

$("ul li:nth-child(2)")

Results:

[ <li>Karl</li>,   <li>Tane</li> ]

: Nth-child