JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://unpkg.com/liquidjs/dist/liquid.min.js"></script>
<script type="text/template">
<h3>{{ name | capitalize | prepend: "Welcome to "}}</h3>
</script>
<div id="result"></div>

JavaScript

const template = document.querySelector('[type="text/template"]')
const result = document.querySelector('#result')
const engine = new liquidjs.Liquid()

engine
	.parseAndRender(template.innerHTML, {name: 'liquid'})
	.then(html => result.innerHTML = html)