JSFiddle - React, Tailwind, and code Playground

HTML

<div class="se" style="font-weight:bold">Hello</div>

CSS

.se
{
   display:block;
}

JavaScript

$(document).ready(function(){
    style = $('.se').attr('style');
    alert(style); //Just whats written in the lement
    style = $('.se').css('display');
    alert(style);
})