Sprawdź szerokość urządzenia za pomocą JS
const screenWidth = window.screen.width;
const screenHeight = window.screen.height;
Bloody Bee
const screenWidth = window.screen.width;
const screenHeight = window.screen.height;window.screen.availWidth// Size of browser viewport.
$(window).height();
$(window).width();
// Size of HTML document (same as pageHeight/pageWidth in screenshot).
$(document).height();
$(document).width();