Reduce the set of matched elements to a single element : eq « jQuery « JavaScript Tutorial






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<html>
  <head>
    <script type="text/javascript" src="js/jquery-1.3.2.js"></script>
    <script type="text/javascript">
        $(document).ready(function(){
          $("div").eq(2).addClass("blue");

     

        });
    </script>
    <style>
    .blue { background:blue; }
   </style>
  </head>
  <body>
    <body>
      <div>asdf</div>
      <div>asdf</div>
      <div>asdf</div>
      <div>asdf</div>
      <div>asdf</div>
      <div>asdf</div>

  </body>
</html>








30.35.eq
30.35.1.Reduce the set of matched elements to a single element
30.35.2.eq(index) returns the element position in matched elements starts at 0 and goes to length - 1.
30.35.3.Reduces the selection to the second selected element.
30.35.4.eq: select by index