JSFiddle - React, Tailwind, and code Playground
by abdennour
HTML
<div class="console">
<span></span>
</div>
JavaScript
var myarr=[1,[7,[9.2]],[3],90];
eval('myarr=['+myarr.toString()+']');
$('span:first',$('.console')).html(JSON.stringify(myarr));