JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://cdn.ractivejs.org/edge/ractive.js"></script>
<main></main>

<script id='template' type='text/ractive'>
    <ul>
        {{#each numbers}}
            <li {{#if this%2}}class='odd'{{/if}}>{{numbers}}</li>
        {{/each}}
    </ul>
</script>

CSS

.odd {
    background-color: #333;
    color: white;
}

ul {
    padding: 0;
}

li {
    list-style: inside;
    padding: 0.5em;
}

body {
    font-family: 'Helvetica Neue', arial, sans-serif;
    font-weight: 200;
    color: #353535;
}

h1, h2, h3, h4, h5, h6 {
    font-weight: 200;
}

.error {
    color: #d00;
    font-family: monospace;
}

JavaScript

var ractive = new Ractive({
    el: 'main',
    template: '#template',
    data: {
        numbers: [ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10 ]
    }
});