JSFiddle - React, Tailwind, and code Playground

by mannie lucero

HTML

<input type="checkbox" id="box" name="box" value="" checked>
<input type="text" id="comment" name="comment" value="" />

JavaScript

$(document).ready(function() {
    $("#comment").on("keyup blur", function() {
        $("#box").prop("checked", this.value == "");
    });
});