Async/Await Syntax

What is this pattern useful for?

async function* paginate(url) {
  let nextUrl = url;
  while (nextUrl) {
    const response = await fetch(nextUrl);
    const data = await response.json();
    yield data.items;
    nextUrl = data.next;
  }
}

Error handling
Caching API responses
Processing paginated data
This pattern is useful for processing paginated data: 1) Handles pagination in a streaming manner, 2) Memory efficient as it processes one page at a time, 3) Provides a clean interface for consuming paginated APIs, 4) Automatically handles fetching next pages, 5) Can be used with for await...of loops, 6) Common pattern for processing large datasets from APIs.
Parallel requests

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