JSFiddle - React, Tailwind, and code Playground

by kentaromiura

HTML

<div id="mainMenu"></div>

CSS

#mainMenu{
    height:200px;
    background-color:red;
}
#mainMenu div{
    height:100px;
    background-color:blue;
}

JavaScript

var a = '<div>hello</div>'; $("div",a).attr('id','myId'); $('#mainMenu').append(a);