LocalStorage and SessionStorage in JavaScript: Save, Load, and Remove Data
Learn how to store, load, update, and remove data using localStorage and sessionStorage. Includes JSON parse/stringify patterns and safe helpers.
Learn how to store, load, update, and remove data using localStorage and sessionStorage. Includes JSON parse/stringify patterns and safe helpers.
Core Web Vitals, Lighthouse, image and font optimization, caching strategies, code splitting, performance budgets, and common anti-patterns.