JSFiddle - React, Tailwind, and code Playground

HTML

<table id="myTable"></table>

<button id="clickme">clickme</button>
<button id="clickme2">clickme2</button>

JavaScript

$(document).ready(function(){

$("#clickme").click(function(){

    $("#myTable").css('border-style','solid');
    $("#myTable").css('border-color','black');
    $("#myTable").css('border-width','3px');
});

$("#clickme2").click(function(){
var test = 'myTable';
alert(test);
    alert($("#" + test).css('border-width'));
    alert($("#myTable").css('border-top-width'));
});

});