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Rate limiting
API rate limiting for frontend developers: 429s and Retry-After
Understand API rate limiting from the browser: what 429 and Retry-After mean, how to read rate-limit headers cross-origin, and how to retry with backoff and jitter.
6 min read Read -
Performance
Batching API requests from the browser to cut round trips
When batching API requests helps, how to express dependencies between calls, how to handle partial failures, and the limits that keep a batch from hurting you.
5 min read Read