Using jQuery to see if a div has a child with a certain class

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时光取名叫无心
时光取名叫无心 2020-12-12 15:58

I have a div #popup that is dynamically filled with several paragraphs with the class .filled-text. I\'m trying to get jQuery to tell me if #

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  •  不知归路
    2020-12-12 16:23

    Use the children funcion of jQuery.

    $("#text-field").keydown(function(event) {
        if($('#popup').children('p.filled-text').length > 0) {
            console.log("Found");
         }
    });
    

    $.children('').length will return the count of child elements which match the selector.

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