JSFiddle - React, Tailwind, and code Playground

HTML

<main></main>

<script id='template' type='text/ractive'>
    <p>value is {{'' + value}}</p>
    
    <label>
        <input
            twoway='false'
            type='checkbox'
            on-change='set("value",event.node.checked)'
        />
        value
    </label>
</script>

CSS

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'
});