JSFiddle - React, Tailwind, and code Playground
HTML
<table border='1' style='width:100%'>
<tr>
<th>Date</th>
<th>Time</th>
<th>Confirm Order?</th>
</tr>
<tr class="datarow" id='56'>
<td>".$date." </td>
<td>".time." </td>
<td>".$prog." </td>
<td>
<input type='radio' name='prog1' checked value="no" />NO
<input type='radio' name='prog1' value="si" />SI</td>
</tr>
<tr class="datarow" id='57'>
<td>".$date." </td>
<td>".time." </td>
<td>".$prog." </td>
<td>
<input type='radio' name='prog2' checked value="no" />NO
<input type='radio' name='prog2' value="si" />SI</td>
</tr>
</table>
<button onclick="getArray()">click me</button>
JavaScript
function getArray(){
ar = {};
$(".datarow").each(function(i,o){
ar[$(o).attr("id")] = $(o).find("input[type='radio']:checked").val()
});
console.log(ar);
}