JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8/themes/dot-luv/jquery-ui.css">
<canvas id="canv"></canvas>

CSS

canvas { border: solid 1px #ddd; }

JavaScript

$('#canv').width(screen.availWidth);