JSFiddle - React, Tailwind, and code Playground

HTML

<button onclick="myFunction()">Click me</button>
<div id="test">This is supposed to print</div>

CSS

#test
{
    display:none;
}
@media print {
    #test
{
    display:block;
}
    
}

JavaScript

function myFunction()
{
    var printContents = document.getElementById("test").innerHTML;
    var originalContents = document.body.innerHTML;

    document.body.innerHTML = printContents;

    window.print();

    document.body.innerHTML = originalContents;
}