Logo Questions Linux Laravel Mysql Ubuntu Git Menu
 

Using window.location.hash in jQuery

I would like to make a color fading navigation menu using jQuery, in which the "pressed" button corresponding to the current page behaves differently from the "unpressed" button (specifically, it doesn't fade to a different color upon hovering). If I look at the example at www.guitaracademy.nl, I see that they use native javascript with the window.location.hash property.

However, I can't seem to get this hash into jQuery. Here is an example script:

<html>
<head>
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/1.6.4/jquery.min.js"></script>
<script type="text/javascript">
$(function(){
    var p=window.location.hash;
    $("#clickme").click(function(){
        alert(p)
    });
});
</script>
</head>
<body>
<a href="#test">Click me first</a>
<div id="clickme">Then click me</div>
</body>
</html>

After loading this page, I click the "Click me first" link; then in the address bar I see "#test" appended to the original URL. However, if I then click the "Then click me" div I see an empty alert. It seems like the hash is not 'updating'.

I would greatly appreciate any help on this.

like image 627
Kurt Peek Avatar asked Oct 24 '11 19:10

Kurt Peek


1 Answers

Try moving the call for the hash to inside the function so that it gets called each time the click is called. The way you had it, it was only loading on the initial load of the page.

$(function(){
    $("#clickme").click(function(){
        var p=window.location.hash;
        alert(p)
    });
});
like image 124
Doozer Blake Avatar answered Sep 22 '22 08:09

Doozer Blake