JSFiddle - React, Tailwind, and code Playground

by karim79

HTML

<div >asdfsdaF</div>

CSS

div {
    display: none;   
}

JavaScript

$.fn.filterBy = function (cssProp, value) {
    var matches = this.filter(function () {
        return $(this).css(cssProp) == value;
    });
    return matches;
};

var matches = $("div").filterBy("display", "none");
alert(matches.length);