JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://raw.github.com/janl/mustache.js/master/mustache.js"></script>

JavaScript

var tmpl = "{{>header}} {{>inc/header}} {{>../header}}",
    data = {},
partials = {
  header : "<header>example</header>",
  'inc/header' : "<header>xmpl</header>",
  '../header' : "whatever"
},
html = Mustache.render(tmpl, data, partials);

document.write(html);