JSFiddle - React, Tailwind, and code Playground

HTML

<tr>
    <td><label name="details">Select Class:</label></td>
    <td><input type="radio" id="selc" name="radio" required>Something
      <label name="details" value="$1000">Platinum</label>
      <input type="radio"  name="radio">Something2
      <label name="details">Gold</label>
      <input type="radio" name="radio">Something3
      <label name="details">Exclusive</label></td>
</tr>
<div id="text"></div>

CSS

div {
    color: blue;
}

#text {
    color: red;
}

JavaScript

var radio = document.getElementsByName("radio");
for (i = 0; i < radioArray.length; i++) {
    radioArray[i].onclick = alertText;
}

function alertText () {
	document.getElementById("text").innerHTML
}