JSFiddle - React, Tailwind, and code Playground

by magicalex

HTML

<input data-bedrooms="1" type="checkbox">1 bedroom<br>
<input data-bedrooms="2" type="checkbox">2 bedrooms<br>
<input data-bedrooms="3" type="checkbox">3 bedrooms<br><br>
<ul>
    <li data-bedrooms="1">1 bedroom apartment</li>
    <li data-bedrooms="1">1 bedroom apartment</li>
    <li data-bedrooms="3">3 bedroom apartment</li>
    <li data-bedrooms="2">2 bedroom apartment</li>
    <li data-bedrooms="2">2 bedroom apartment</li>
    <li data-bedrooms="2">2 bedroom apartment</li>
    <li data-bedrooms="3">3 bedroom apartment</li>
    <li data-bedrooms="2">2 bedroom apartment</li>
    <li data-bedrooms="1">1 bedroom apartment</li>
    <li data-bedrooms="2">2 bedroom apartment</li>
</ul>

JavaScript

$('input').change(function(){
    var allchecked=0;
    $('input').each(function(){
        var checked;
        if (checked = $(this).attr('checked')) {allchecked++};
        var numberofrooms = $('li[data-bedrooms='+$(this).data('bedrooms')+']');
        checked ?  numberofrooms.show('slow'): numberofrooms.hide('slow');
    });
    if(allchecked==0){$('li').show('slow');}
});