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jQuery - slice( start, [end] ) Method

程序员文章站 2022-07-13 11:52:30
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Description

The slice( start, end ) method selects a subset of the matched elements.

Syntax

Here is the simple syntax to use this method −

selector.slice( start, end )

Parameters

Here is the description of all the parameters used by this method −

  • start − Where to start the subset. The first element is at zero. Can be negative to start from the end of the selection.

  • end − Where to end the subset excluding end element. If unspecified, ends at the end of the selection.

Example

Following is a simple example a simple showing the usage of this method −

<html>
   <head>
      <title>The jQuery Example</title>
      <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
		
      <script type="text/javascript" language="javascript">
         $(document).ready(function() {
            $("li").slice(2, 5).addClass("selected");
         });
      </script>
		
      <style>
         .selected { color:red; }
      </style>
		
   </head>
	
   <body>
      <div>
		
         <ul>
            <li class="above">list item 0</li>
            <li class="top">list item 1</li>
            <li class="top">list item 2</li>
            <li class="middle">list item 3</li>
            <li class="middle">list item 4</li>
            <li class="bottom">list item 5</li>
            <li class="bottom">list item 6</li>
            <li class="below">list item 7</li>
         </ul>
			
       </div>
   </body>
</html>

  

This will produce following result −

<html>
   <head>
      <title>The jQuery Example</title>
      <script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/2.1.3/jquery.min.js"></script>
		
      <script type="text/javascript" language="javascript">
         $(document).ready(function() {
            $("li").slice(2, 5).addClass("selected");
         });
      </script>
		
      <style>
         .selected { color:red; }
      </style>
		
   </head>
	
   <body>
      <div>
		
         <ul>
            <li class="above">list item 0</li>
            <li class="top">list item 1</li>
            <li class="selected">list item 2</li>
            <li class="selected">list item 3</li>
            <li class="selected">list item 4</li>
            <li class="bottom">list item 5</li>
            <li class="bottom">list item 6</li>
            <li class="below">list item 7</li>
         </ul>
			
      </div>
   </body>
</html>

  

This will produce following result −