JSFiddle - React, Tailwind, and code Playground

HTML

<div class="btn-group" data-toggle="buttons" style="margin-left:50px;"> 
    <label class="btn btn-default">
        <input id="past5m" type="radio"> 5m
    </label> 
    <label class="btn btn-default"> 
        <input id="past1h" type="radio"> 1h
    </label>
</div>

JavaScript

$(window).ready(function() {

    $('#past5m').closest('label').click(function() { 
        alert('hello'); 
    });
});