JSFiddle - React, Tailwind, and code Playground
by crazzzy
HTML
<label><input type="checkbox" id="check" /> Я человек</label>
<div id="block1">Не человек</div>
<div id="block2">Человек</div>
JavaScript
$('#check').on('change', function() {
if ($(this).is(':checked')) {
$('#block1').hide();
$('#block2').show();
} else {
$('#block1').show();
$('#block2').hide();
}
}).trigger('change');