JSFiddle - React, Tailwind, and code Playground
HTML
<input type="checkbox" value="Yes" />Yes
<input type="checkbox" value="No" />No
<input type="checkbox" value="Yes" />Yes
<input type="checkbox" value="No" />No
<div id="item11" class="fb-item fb-100-item-column">
<div class="fb-grouplabel">
<label style="display: inline;" id="item11_label_0">Yes</label>
</div>
<div class="fb-input-number">
<input type="number" autocomplete="off" data-hint="" placeholder="" step="1" max="999999999" min="0" id="item11_number_1" name="countyes">
</div>
</div>
<div id="item12" class="fb-item fb-100-item-column">
<div class="fb-grouplabel">
<label style="display: inline;" id="item12_label_0">No</label>
</div>
<div class="fb-input-number">
<input type="number" autocomplete="off" data-hint="" step="1" max="999999999" min="0" id="item12_number_1" name="countno">
</div>
</div>
JavaScript
$(document).ready(function() {
$("input[value=Yes]").each(function() {
$(this).change(updateCountyes);
});
updateCountyes();
function updateCountyes() {
var countyes = $("input[value=Yes]:checked").size();
$("input#item11_number_1").val(countyes);
$("label#item11").toggle(countyes > 0);
};
$("input[value=No]").each(function() {
$(this).change(updateCountno);
});
updateCountno();
function updateCountno() {
var countno = $("input[value=No]:checked").size();
$("input#item12_number_1").val(countno);
$("label#item12").toggle(countno > 0);
};
});