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jQuery :first selector introduction_jquery

WBOY
WBOYOriginal
2016-05-16 17:26:011050browse

1. :first: Get the first element
2. Example
(1) Source code
first.html:

Copy code The code is as follows:




< ;meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
:first selector








  • Apple

    • < li>Pear
  • Orange

  • Watermelon

  • Lychee

  • Grapes

  • Banana

  • Melon



  1. apple

  2. pear

  3. orange

    4. < ;li>Watermelon
  4. Lychee

  5. Grape

  6. Banana

  7. Mulan






(2) The result is displayed as shown below
jQuery :first selector introduction_jquery
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