JSFiddle - React, Tailwind, and code Playground
HTML
<body>
<table class="new-issue-table">
<tr>
<td>
<input type="radio" checked="checked" name="ID[]" value="1"></input>
</td>
<td>Project #1</td>
<td>
<button type="button">Submit an issue</button>
</td>
</tr>
<tr>
<td>
<input type="radio" name="ID[]" value="2"></input>
</td>
<td>Project #2</td>
<td>
<button type="button" disabled="disabled">Submit an issue</button>
</td>
</tr>
<tr>
<td>
<input type="radio" name="ID[]" value="3"></input>
</td>
<td>Project #3</td>
<td>
<button type="button" disabled="disabled">Submit an issue</button>
</td>
</tr>
</table>
</body>
JavaScript
$("body").click(".new-issue-table input:radio", function () {
$(".new-issue-table button").attr("disabled", "disabled");
$(this).parent("tr").find("button").attr("disabled",null);
});