JSFiddle - React, Tailwind, and code Playground

HTML

<input type="checkbox" id="#finished-checker" value="value"> <label for="finished-check">Check if assessment is complete.</label>

JavaScript

jQuery(function ($) {
            $('#finished-checker').change(function () {
                console.log("this.checked = " + this.checked);//TEST
                $.post({
                    method: 'POST',
                    url: '/Answers/UpdateFinishedValue',
                    data: { finished: this.checked },
                    success: function (retobj) {
                        console.log(retobj);//TEST
                    },
                    error: function () {
                        console.log("Error ...");
                    }
                });
            });
        });