JSFiddle - React, Tailwind, and code Playground

HTML

<div id="some">
sddd    
</div>

CSS

#some
{
    width:300px;
    height:200px;
    background-color:#333;
}
#cool_div
{
    width:30px;
    height:20px;
    cursor:pointer;
    background-color:#FFF;
}

JavaScript

function myfoo(x)
{
    alert(x);
}

$("#some").html('<div id="cool_div" onclick="myfoo('+"'xwe'"+');"></div>');