React Async Patterns Problem Statement Async bugs in React are insidious because they often work in development but fail under load or in edge cases. The most common issues: missing on async functions, race conditions between state updates, and assuming operations complete in order. --- Pattern: Floating Promise Detection Problem: Calling an async function without causes it to run in the background. If subsequent code depends on its completion, you get a race condition. Why it's subtle: Both functions might have in their signature, but only one was awaited. The code "looks right" at a glance.…