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Example of slice () method usage in jQuery, jqueryslice
This document describes the slice () method usage in jQuery. Share it with you for your reference. The specific analysis is as follows:
This method can select a subset of matched element sets.
Syntax structure:
Copy codeThe Code is as follows: $ (selector). slice (start, end)
Parameter List:
| Parameters | Description |
| Start | Start to select the position of the subset. The index of the first element is 0. If it is a negative number, it is selected from the end of the set. |
| End | End the position of the selected subset. If this parameter is not specified, the position matches the end of the element set. |
Instance code:
Instance 1:
Select the first element
Copy codeThe Code is as follows:
<! DOCTYPE html>
<Html>
<Head>
<Meta charset = "UTF-8">
<Meta name = "author" content = "http://www.bkjia.com/"/>
<Title> helping customers </title>
<Script type = "text/javascript" src = "mytest/jQuery/jquery-1.8.3.js"> </script>
<Script type = "text/javascript">
$ (Document). ready (function (){
$ ("Li" ).slice(0, 1).css ("color", "red ")
})
</Script>
</Head>
<Body>
<Div>
<Ul>
<Li> HTML zone </li>
<Li class = "js"> Javascript area </li>
<Li> Div + Css area </li>
<Li> Jquery area </li>
</Ul>
</Div>
</Body>
</Html>
Example 2:
Select the first two elements
Copy codeThe Code is as follows:
<! DOCTYPE html>
<Html>
<Head>
<Meta charset = "UTF-8">
<Meta name = "author" content = "http://www.bkjia.com/"/>
<Title> helping customers </title>
<Script type = "text/javascript" src = "mytest/jQuery/jquery-1.8.3.js"> </script>
<Script type = "text/javascript">
$ (Document). ready (function (){
$ ("Li" ).slice(0, 22.16.css ("color", "red ")
})
</Script>
</Head>
<Body>
<Div>
<Ul>
<Li> HTML zone </li>
<Li class = "js"> Javascript area </li>
<Li> Div + Css area </li>
<Li> Jquery area </li>
</Ul>
</Div>
</Body>
</Html>
Example 3:
Select the second element
Copy codeThe Code is as follows:
<! DOCTYPE html>
<Html>
<Head>
<Meta charset = "UTF-8">
<Meta name = "author" content = "http://www.bkjia.com/"/>
<Title> helping customers </title>
<Script type = "text/javascript" src = "mytest/jQuery/jquery-1.8.3.js"> </script>
<Script type = "text/javascript">
$ (Document). ready (function (){
$ ("Li" ).slice(1,22.16.css ("color", "red ")
})
</Script>
</Head>
<Body>
<Div>
<Ul>
<Li> HTML zone </li>
<Li class = "js"> Javascript area </li>
<Li> Div + Css area </li>
<Li> Jquery area </li>
</Ul>
</Div>
</Body>
</Html>
Example 4:
Select the last element
Copy codeThe Code is as follows:
<! DOCTYPE html>
<Html>
<Head>
<Meta charset = "UTF-8">
<Meta name = "author" content = "http://www.bkjia.com/"/>
<Title> helping customers </title>
<Script type = "text/javascript" src = "mytest/jQuery/jquery-1.8.3.js"> </script>
<Script type = "text/javascript">
$ (Document). ready (function (){
$ ("Li" ).slice(-1).css ("color", "red ")
})
</Script>
</Head>
<Body>
<Div>
<Ul>
<Li> HTML zone </li>
<Li class = "js"> Javascript area </li>
<Li> Div + Css area </li>
<Li> Jquery area </li>
</Ul>
</Div>
</Body>
</Html>
I hope this article will help you with jQuery programming.
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