JSFiddle - React, Tailwind, and code Playground

by Nilesh Injulkar

HTML

<html>
<head>
    <script src="http://code.jquery.com/jquery-1.7.2.min.js"></script>
</head>
<body>
   <div>
        <button>:nth-child(even)</button>
        <button>:nth-child(odd)</button>
        <button>:nth-child(3n)</button>
        <button>:nth-child(2)</button>
       <button>:eq(2)</button>
       <button>:eq(5)</button>
   </div>
   <div>
        <button>:nth-child(3n+1)</button>
        <button>:nth-child(3n+2)</button>
        <button>:even</button>
        <button>:odd</button>
   </div>
  <div>
      <table>
           <tr><td>JQuery</td></tr>
           <tr><td>Karl</td></tr>
           <tr><td>Brandon</td></tr>
           <tr><td>Benjamin</td></tr>
     </table>
   </div>
   <div>
       <table>
           <tr><td>Sam</td></tr>
       </table>
    </div>
    <div>
        <table>
            <tr><td>Glen</td></tr>
            <tr><td>Tane</td></tr>
            <tr><td>Ralph</td></tr>
            <tr><td>David</td></tr>
            <tr><td>Mike</td></tr>
            <tr><td>Dan</td></tr>
        </table>
    </div>
    <span>
       tr
       <span id="inner"></span>
    </span>
</body>
</html>

CSS

button { display:block; font-size:12px; width:100px; }
div {
    float:left; margin:10px; font-size:12px;
    border:1px solid black; 
    }
span { color:blue; font-size:18px; }
#inner { color:red; }
td { width:50px; text-align:center; }

JavaScript

$("button").click(function () {
var str = $(this).text();
$("tr").css("background", "white");
$("tr" + str).css("background", "#ff0000");
$("#inner").text(str);
});