JSFiddle - React, Tailwind, and code Playground

HTML

<section>Section</section>

CSS

html,body{margin:0}
section{background:#F00}

JavaScript

$(window).on('load resize', function(){

    var w = $(window).width();
    var h = $(window).height();
    document.title = h;
    $('section').height(h);
    
});