JSFiddle - React, Tailwind, and code Playground

HTML

<form id="prac">
    <label><input type="checkbox" name="vehicle" value="Bike" /> Apple</label>
    <label><input type="checkbox" name="vehicle" value="Car" /> ABear</label>
</form>

CSS

label {display: block}

JavaScript

var myform = $('#prac');
    els = $('label', myform).get(),
    sorted = els.sort(function(a, b) {
        return $(a).text().toUpperCase()
                   .localeCompare( $(b).text().toUpperCase() );
});

$.each(sorted, function(idx, itm) { 
     myform.append(itm); 
});