Window (Oyna) o'lchamlari - Foydalanuvchi ko'radigan brauzer oynasining hozirgi o'lchami

// 1. window.innerWidth / window.innerHeight
// Brauzer oynasining ichki o'lchami (scroll barlarini hisobga olmaydi)
const windowWidth = window.innerWidth;
const windowHeight = window.innerHeight;

// 2. document.documentElement.clientWidth / clientHeight
// Viewport o'lchami (scroll barlarini hisobga oladi)
const viewportWidth = document.documentElement.clientWidth;
const viewportHeight = document.documentElement.clientHeight;

// Butun sahifaning o'lchami (scroll qilinadigan qismi bilan)
const pageWidth = document.documentElement.scrollWidth;
const pageHeight = document.documentElement.scrollHeight;