export const getPaddedNumber = (month: number) => { return month < 10 ? `0${month}` : month; }; export const capitalize = (s: string) => { return s.charAt(0).toUpperCase() + s.slice(1); }; export const isInViewport = (element: HTMLElement) => { const rect = element.getBoundingClientRect(); return ( rect.top >= 0 && rect.bottom <= (window.innerHeight || document.documentElement.clientHeight) ); }; export const sleep = (ms: number) => new Promise((resolve) => setTimeout(resolve, ms)); export const decodeBase64 = (encoded: string | null): string | null => { if (!encoded) return null; try { return atob(encoded); } catch (err) { console.error("Error decoding base64:", err); return null; } };