Validate Link : Hyper Link « HTML « JavaScript DHTML

JavaScript DHTML

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JavaScript DHTML » HTML » Hyper Link

Validate Link




<html>

<head>

<script language="JavaScript">

<!--

function validateLink(theLink) {

 if (parseInt(theLink) > document.anchors.length)

    alert("Sorry, this anchor has not been defined");

 else

    location.hash = theLink;

}

//-->

</script>

</head>

<body>

<form>

<input type="button" value="Chapter 1" onClick="validateLink('0')">

<input type="button" value="Chapter 2" onClick="validateLink('1')">

</form>



<a name="0">CHAPTER 1</a>

<p>  Put some more text in here ...</p>





<a name="1">CHAPTER 2</a>

<p>  Put some more text in here ...</p>

</body>

</html>

Related examples in the same category

1.	Specifies the output device for the object
2.	Link Methods
3.	Link 'href' Example
4.	Link 'hreflang' Example
5.	Link color
6.	Link protocol
7.	Link 'port'
8.	Link 'title' Example
9.	Link type
10.	Link host
11.	Link host name
12.	'aLink' Example
13.	'hideFocus' Example
14.	'vLink' Example
15.	'vlinkColor' Example
16.	'alinkColor' Example
17.	Inserts a link on a text, a picture, a button or a dynamic picture
18.	Mouse over an hyper link
19.	Get link infomation in a paragraph
20.	Output link
21.	Illustrate how a URL can be referenced
22.	Call function in hyper link
23.	Change Link Colors
24.	Passing Form Value In URL
25.	Using JavaScript linkTo Entities
26.	Prevent the browser from following the link
27.	Redirect user depending on browser
28.	Location: Send the client to a new location (URL/page)
29.	URL of a document
30.	Change URL and text of a hyperlink
31.	Change the target attribute of a link
32.	Link focus() and blur()
33.	View and change the action URL of a form
34.	List the links in a page

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