JSFiddle - React, Tailwind, and code Playground

HTML

<div>3.14159265358979</div>

CSS

div { white-space:pre }

JavaScript

var str  = document.querySelector('div').innerHTML;
var values = [ str, str*1, 1*str, 1.0*str, parseFloat(str) ];

var div2 = document.body.appendChild(document.createElement('div'));
div2.innerHTML = JSON.stringify(values,null,2);