Posted in jquery
3136
4:22 am, June 15, 2021
 

jquery check if a sub element exists

this can be done with .length

HTML

<div class="menu">
<ul>
<li><a href="#!">menu</a>
<ul>
<li><a href="#!">sub1</a>
<ul>
<li><a href="#!">sub2</a></li>
</ul>
</li>
</ul>
</li>
</ul>
</div>

Javascript

$(document).ready(function(){
	$('.menu > ul > li > a').click(function(e) {
		if($(this).closest('li').find('ul').length) {
    	  var message = "the 1st ul li a also contains a ul";	
          console.log(message);
          alert(message);
		}
	});
});

View Statistics
This Week
85
This Month
466
This Year
942

No Items Found.

Add Comment
Type in a Nick Name here
 
Other Items in jquery
wrap an iframe with another div inside another div add a custom event trigger in jquery document ready fancybox inline auto size modal easy jquery load wait function add a toggle with jquery and change the class load json data url with jquery validate email address from string with jquery working function mouse enter mouse leave jquery hover hoverout simulate a click on an element with jquery append a #link to the end of all href urls on a target scroll down the page using a button click check if a ul contains a ul li jquery check if a sub element exists jquery toggle menu testing json load from jquery and loop through the results json jquery ajax request add click event to multiple link items and load the link content into a target div ajax add click event to multiple link items Uncaught TypeError: $(...).slideToggle is not a function jquery page search [testing] animate and zoom six elements on a timer [addClass, removeClass, setTimeout] add a jquery date picker to your text box replicating the bootstrap dropdown toggle in jquery using jquery appear for checking if an element is visible on screen fix for Uncaught TypeError: e.indexOf is not a function add a class or remove it based on window scroll location find and replace hrefs in existing page links using jquery get the href value using jquery jquery document ready with foundation init as well jquery add a click function if the window size is greater than target_width jquery enable and disable attribute jquery click function Change link target with JQuery document ready wordpress jquery
Search Code
Search Code by entering your search text above.
Welcome

This is my test area for webdev. I keep a collection of code here, mostly for my reference. Also if i find a good link, i usually add it here and then forget about it. more...

Subscribe to weekly updates about things i have added to the site or thought interesting during the last week.

You could also follow me on twitter or not... does anyone even use twitter anymore?

If you found something useful or like my work, you can buy me a coffee here. Mmm Coffee. ☕

❤️👩‍💻🎮

🪦 2000 - 16 Oct 2022 - Boots
Random Quote
You want to be the best, you MUST put the long yards in! Nothing comes easy in life so stop wishing and start DOING! So many people would rather bitch and moan than help themselves. Dont be one of those negative drainers, start today, make a small change and keep going forwards with this attitude!
Unknown
Random CSS Property

border-right-style

The border-right-style CSS property sets the line style of an element's right border.
border-right-style css reference