Jquery get element containing child element with specific html value

Question

I would like to use Jquery to add a class to \"li\" element that contains a \"span\" element with a html/val equal to zero.

For Example if my code looks like this:

Answer 1

You can match the element with filter(), then get its parent

with parent():

$("li > span.num").filter(function() {
    return $(this).text() === "0";
}).parent().addClass("disabled");

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