JSFiddle - React, Tailwind, and code Playground

HTML

<ul class="icons clearfix">
    <li>
        <input type="radio" value="123456" name="selecticon"/>
        <label for="select_icon">
            <img src="pics/123456.jpg" alt="123456" width="34" height="34" />
        </label>
    </li>
    <li>
        <input type="radio" value="654321" name="selecticon" />
        <label for="select_icon">
            <img src="pics/654321.jpg" alt="654321" width="34" height="34" />
        </label>
    </li>
</ul>

JavaScript

$('ul.icons li').click(function() {
    $('ul.icons li.selected').removeClass('selected');
    $(this).addClass('selected').children('input[@type="radio"]').prop('checked', true);
   });