Error Handling
typescript
async function apiCallWithRetry(url: string, options: RequestInit, maxRetries = 3) {
for (let i = 0; i < maxRetries; i++) {
try {
const response = await fetch(url, options);
if (!response.ok) throw new Error(`HTTP ${response.status}`);
return await response.json();
} catch (error) {
if (i === maxRetries - 1) throw error;
await new Promise(r => setTimeout(r, 1000 * (i + 1)));
}
}
}