I'm working on a web application that uses onHashChange
event listener in some situations and manually clicking on a link with href="#hash"
works perfectly well.
But when I trigger click on the same link using jQuery's $('a[href=#"hash"]').trigger('click')
or $('a[href=#"hash"]').click()
hash in address bar is not changing.
Is it something that I'm doing wrong? or I shoud use another method for this purpose?
HTML
<a href="#hash">Do Something</a>
JS
// Not working
$('a[href="#hash"]').click();
// Not working
$('a[href="#hash"]').trigger('click');
I'm working on a web application that uses onHashChange
event listener in some situations and manually clicking on a link with href="#hash"
works perfectly well.
But when I trigger click on the same link using jQuery's $('a[href=#"hash"]').trigger('click')
or $('a[href=#"hash"]').click()
hash in address bar is not changing.
Is it something that I'm doing wrong? or I shoud use another method for this purpose?
HTML
<a href="#hash">Do Something</a>
JS
// Not working
$('a[href="#hash"]').click();
// Not working
$('a[href="#hash"]').trigger('click');
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asked Jan 3, 2017 at 15:53
Farid RnFarid Rn
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- Can you demonstrate this using a fiddle? – Anubhav Commented Jan 3, 2017 at 15:58
-
Do you
preventDefault()
in your click handler? – AndFisher Commented Jan 3, 2017 at 16:00 - 1 Silly Question. Why trigger a click on the link? Why not just handle it all programatically? – allnods Commented Jan 3, 2017 at 16:09
- @allnods Imagine a page that when loads with a url hash does something based on url's hash. and changing hash does the same thing. I want to create a default hash that if user opened the page without any hash in url, I simulate clicking on a default button. Sorry if my question doesn't describe the situation very well; but beleive me it's not as silly as you might think it is! – Farid Rn Commented Jan 3, 2017 at 16:18
- @FaridRn - I have used this method before, but rather than going through the link, just set 'window.location'... Lot simpler. – allnods Commented Jan 3, 2017 at 16:24
3 Answers
Reset to default 5New guy here hopefully not making an azz of himself. I just thought maybe something in this code I'm using on my site might help you. It kinda seems similar to what you're describing.
$(document).ready(function(){
$('a[href^="#"]').on('click',function (e) {
e.preventDefault();
var target = this.hash;
var $target = $(target);
$('html, body').stop().animate({
'scrollTop': $target.offset().top
}, 900, 'swing', function () {
window.location.hash = target;
});
});
});
What you wrote is true (it's enough to debug jQuery source code): the trigger click event doesn't work on an anchor.
In order to achieve what you are trying you can get the dom element and then fire the click:
$('a[href="#hash"]').get(0).click()
This only will work.
The click
method (when used by jquery
) triggers the click
events that you register using the el.click(function..
and el.on('click', function...
You can create a new MouseEvent
and dispatch it directly to the relevant element:
e = document.createEvent('MouseEvents');
e.initEvent("click", true, true);
$('a[href="#hash"]')[0].dispatchEvent(e)
The above code will work in Chrome, Firefox and IE
Or just use the click
event of the element (which will not use jquery's click
function, but the browser's click
function):
$('a[href="#hash"]')[0].click()
Note that this code might not work in several browsers due to security reasons.