Alternative to <a href="#"> when the anchor tag only triggers a jQuery action without redirecting the user?

xylitol picture xylitol · Nov 19, 2010 · Viewed 42.3k times · Source

I have numerous anchor tags on my page that only trigger jQuery actions on the same page.

The don't redirect the user to another location, which is the normal expected behavior of an anchor tag.

I don't want to have restful urls in my app for every action. But, I also don't like sending the user to the top of the page every time they click on one of these <a href="#"> tags.

What's a better value to put inside the href value of the anchor tag besides #?

Answer

Asbj&#248;rn Ulsberg picture Asbjørn Ulsberg · Nov 19, 2010

Can you reference a fragment on the page that could work as a logical fallback to the non-executed JavaScript action? If so, it makes a lot of sense to reference <a href="#account"> and have an id="account" on the page that could work as a fallback.

Another option is to reference the dynamically loaded content directly; that way you can quite conveniently use the href in the Ajax call instead of hard-coding what to request in JavaScript somehow; <a href="/path/to/dynamic/content">.

Lastly, you can not have the <a href="#"> statically in the HTML at all, but instead create it on the fly with jQuery since it's only used by jQuery anyway. No need to pollute the markup with placeholders for JavaScript if the placeholders are only used by and for JavaScript anyway.

Regarding "sending the user to the top of the page"; you should just return false from your the function you have hooked up as a click() handler;

$('a').click(function() {
    // Do your stuff.
    // The below line prevents the 'href' on the anchor to be followed.
    return false;
});