JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cdn.jsdelivr.net/gh/muendiz/symponent@latest/src/symponent.min.js"></script>
<div id="container"></div>

JavaScript

var dateObj = { dateString: (new Date()).toLocaleString() };
sym.createComponent(
  <div model={date: dateObj}>
  	{date.dateString}
  </div>
  
  sym.createElement('div', {
    model: { date: dateObj }
  }, '{date.dateString}'),
  'container'
);

setInterval(function(){
	dateObj.dateString = (new Date()).toLocaleString();
}, 1000);