JSFiddle - React, Tailwind, and code Playground

HTML

<main></main>

<script id='template' type='text/ractive'>
    <button on-click='switch()'>switch partial</button>
    
    {{#with snapshot}}
        <div class="quicklook">
            <div class="quicklook-content">
                {{> POverviewItem }}
            </div>
        </div>
    {{/with}}
</script>

<script id='partialOne' type='text/ractive'>
    <p>this is a type one partial</p>
</script>

<script id='partialTwo' type='text/ractive'>
    <p>this is a type two partial</p>
</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',
    data: {
        snapshot: {
            POverviewItem: 'partialOne'   
        }
    },
    switch: function () {
        var current = this.get( 'snapshot.POverviewItem' ),
        next = current === 'partialOne' ? 'partialTwo' : 'partialOne';
    
        this.set( 'snapshot.POverviewItem', next );
    }
});