Posted in
3030
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
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