JSFiddle - React, Tailwind, and code Playground

HTML

<input type='checkbox' id="mycheckbox"/>
<label for="mycheckbox"> CLICK ME....</label>

JavaScript

$('input[type=checkbox]').on('click',function() {
    var checkboxStatus = $('input[type=checkbox]').prop('checked');
    alert(checkboxStatus);
    if(checkboxStatus)
    {
        alert('now checkbox is checked');
    } 
    else
    {
        alert('now checkbox is unchecked');
    } 
});