Unfortunately, I'm working with some 3rd party javascript, which inserts links into my pages. Rather than just use these links as is, I want to use proxy elements, which, when clicked, trigger the click event on the 3rd party links.
The 3rd party links pack javascript into the href attribute, like this:
<a id="horribleLink" href="javascript:doSomething()">Click me</a>
My proxy element looks like this:
<button rel="horribleLink" class="linkProxy">No, click me</button>
And a bit of jQuery'd javascript to link them together:
$('button.linkProxy').click(function(){
$('#' + $(this).attr('rel')).click();
});
Now, this works perfectly if the 3rd party link is just a standard link ( a slightly less horrible onclick (<a id="horribleLink" href="http://www.google.com">Click</a>
), or<a href="#" id="horribleLink" onclick="doSomething()">Click</a>
), but when the javascript is inside the href attribute, triggering 'click' does nothing at all.
Can anyone tell me why, and if there's a reasonable workaround?
Updated As Millimetric said, the root cause looks to be that browsers prevent 'faking clicks' on anchors - I've removed my 'standard link' example, as that's another situation that doesn't work. The onclick handler does work, though, as you'd expect.
Trigger Click Event in JavaScript Using click() An element receives the click event when pressed, and a key is released on the pointing device (eg, the left mouse button) while the pointer is within the element. click() is triggered after the down and up mouse events are triggered in that order.
In addition to JavaScript, jQuery which is equivalent to JavaScript in terms of functionality can also be used to trigger events in a HTML document. In order to work on JavaScript trigger events, it is important to know what is an event. An event is an interaction between JavaScript and HTML.
It is used to trigger and handle the click link event. Suppose we have a link element(<a> tag) in the HTML page that contains some hyperlinks. We need to perform the click event handling on the “a” element on click by using the jquery, so we can use the click() function as “$(“a”).
The accepted answer here goes into a little depth as to "why this is happening": Can I call jquery click() to follow an <a> link if I haven't bound an event handler to it with bind or click already?. Basically, it seems you can't do a click() on a link because the browser doesn't support fake clicking.
One Work-around:
If you set location.href for those cases, it works:
$('button.linkProxy').click(function(){
location.href = $('#' + $(this).attr('rel')).attr('href');
});
Working fiddle: http://jsfiddle.net/uv29x/3/
Two Work-around:
You could just get the href of those links and do an eval()
on them, right?
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