JSFiddle - React, Tailwind, and code Playground

HTML

<div style="margin: 20px; float: right">red</div>
<span>green</span>

CSS

div{
    background-color: red;
}
span{
    display: inline-block;
    background-color: green;
    display: none;
}

JavaScript

$(window).resize(function(){
    var offset = $('div').offset();
    console.log(offset);
    $('span').offset(offset);
});
$('div').click(function(){
    $('span').show();
})