JSFiddle - React, Tailwind, and code Playground

by George Batt

HTML

<div style='width:20px; height:20px; background-color:#0000FF'></div>

JavaScript

$('div').filter(function(){
    return $(this).css('background-color') == 'rgb(0, 0, 255)';
}).css({'background-color':'#F00'});