JSFiddle - React, Tailwind, and code Playground

HTML

<table>
    <tbody id="TblPayFrequencyInfo">
        <tr>
            <th class="alignLeft">Rule ID</th>
            <th class="alignLeft">Pay Frequency</th>
            <th class="alignLeft">Check Date</th>
            <th class="alignLeft">Period Start Date</th>
            <th class="alignLeft">Period End Date</th>
            <th class="alignLeft">Details</th>
            </tr>
        <tr>
            <td class="alignLeft">Every Month</td>
            <td class="alignLeft">Monthly</td>
            <td class="alignLeft">Wednesday, 20 November, 2013</td>
            <td class="alignLeft">Friday, 01 November, 2013</td>
            <td class="alignLeft">Saturday, 30 November, 2013</td>
            <td class="alignLeft">
                <input type="radio" class="styled" name="radio">
                <input id="_PayFrequencyId_" type="hidden" value="107">
            </td>
        </tr>
        <tr>
            <td class="alignLeft">Twice a Month</td>
            <td class="alignLeft">Semi-Monthly</td>
            <td class="alignLeft">Saturday, 30 November, 2013</td>
            <td class="alignLeft">Friday, 01 November, 2013</td>
            <td class="alignLeft">Friday, 15 November, 2013</td>
            <td class="alignLeft">
                <input type="radio" class="styled" name="radio">
                <input id="_PayFrequencyId_" type="hidden" value="108">
            </td>
        </tr>
        <tr>
            <td class="alignLeft">Every Other Saturday</td>
            <td class="alignLeft">Every Other Week</td>
            <td class="alignLeft">Saturday, 30 November, 2013</td>
            <td class="alignLeft">Thursday, 07 November, 2013</td>
            <td class="alignLeft">Wednesday, 20 November, 2013</td>
            <td class="alignLeft">
                <input type="radio" class="styled" name="radio">
                <input id="_PayFrequencyId_" type="hidden" value="109">
            </td>
        </tr>
        <tr>
            <td...

JavaScript

$('.btnNext').on('click', function() { 
  //alert('clicked');
    if (!$('#TblPayFrequencyInfo :radio').is(':checked')) {
         alert('Vote first please');
        
    }
    else 
    {
        alert('radio selected ');alert($('#TblPayFrequencyInfo :radio:checked').next().val());
    }
});