Async Best Practices

Performance optimization patterns for asynchronous JavaScript code. Contains 5 rules focused on eliminating request waterfalls and maximizing parallelism.

Impact: CRITICAL - Waterfalls are the #1 performance killer. Each sequential await adds full network latency.

When to Apply

Reference these guidelines when:

• Writing Remix loaders or actions
• Implementing data fetching logic
• Working with multiple async operations
• Reviewing code for waterfall patterns
• Optimizing response times

Rules Summary

parallel (CRITICAL) — @rules/parallel.md