JSFiddle - React, Tailwind, and code Playground

by cahnory

JavaScript

var ratio = 1;
if ( window.hasOwnProperty('devicePixelRatio') ) {
  ratio = window.devicePixelRatio;
} else if( window.hasOwnProperty('pixelRatio') ) {
  ratio = window.pixelRatio;
}
viewPortWidth = window.screen.availWidth * ratio;
viewPortHeight = window.screen.availHeight * ratio;
document.write('ratio: ' + ratio + '<br>');
document.write('viewPortWidth: ' + viewPortWidth + '<br>');
document.write('viewPortHeight: ' + viewPortHeight + '<br>');