JSFiddle - React, Tailwind, and code Playground
HTML
<div id="divIWantedToHide">
tset
</div>
JavaScript
function myFunction(x) {
if (x.matches) { // If media query matches
document.getElementById("divIWantedToHide").style.visibility = "hidden";
} else {
document.getElementById("divIWantedToHide").style.visibility = "visible";
}
}
var x = window.matchMedia("(max-width: 700px)")
myFunction(x) // Call listener function at run time
x.addListener(myFunction)