JSFiddle - React, Tailwind, and code Playground

by drewP

HTML

<input name="class[]" data="COP1000" value="<tr><td>COP1000 <td>8:00AM-9:00AM 
</td><td>MWF </td><td>Sanford </td><td>3</td></tr>" type="checkbox" class="auto-
style88"/>
<input name="class[]" data="COP1000" value="<tr><td>COP1000 <td>11:30AM-12:00PM
</td><td>TTH </td><td>Altamonte </td><td>3</td></tr>" type="checkbox" class="auto-
style88" />

<input name="class[]" data="COP2830" value="<tr><td>COP2830 <td>11:00AM-12:00PM 
</td><td>MWF </td><td>Sanford </td><td>3</td></tr>" type="checkbox" class="auto-
style88"/>
<input name="class[]" data="COP2830" value="<tr><td>COP2830 <td>6:00PM-8:45PM 
</td><td>T </td><td>Altamonte </td><td>3</td></tr>" type="checkbox" class="auto-
style88"/>

JavaScript

$(document).ready(function () {
    $('input[type=checkbox]').click(function () {
        var self = $(this);
        var data = self.is(":checked") ?  $(this + ":checked").attr("data") : null
            console.log(self.siblings());
        });
    });
});