Cursor api

Async/Await Promise Chain Broken

After Cursor refactored your async/await code, promises are no longer resolving correctly. Operations that should happen sequentially are executing out of order, causing data inconsistencies.

Async/await syntax or promise handling was likely changed incorrectly.

Error Messages You Might See

Cannot read property of undefined Promise rejection: undefined Data not loaded Operation executed out of order
Cannot read property of undefinedPromise rejection: undefinedData not loadedOperation executed out of order

Common Causes

  1. Missing await on async function call, continuing before completion
  2. Promise.all used with dependent operations (order matters)
  3. Try/catch removed, unhandled promise rejections
  4. Async function syntax broken (async not declared)
  5. Return statement missing in async function

How to Fix It

Always await async calls: const data = await fetchData(). Use Promise.all for parallel: Promise.all([fetch1, fetch2]). Use .then() chain for sequential. Wrap in try/catch: try { ... } catch(e) { ... }. Verify async function returns Promise.

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Frequently Asked Questions

When should I use Promise.all?

For parallel independent operations. Promise.all(promises) waits for all. Fails if any rejects.

How do I handle async errors?

try/catch with await. Or .catch() on promise. Don't ignore errors - they'll cause bugs.

Related Cursor Issues

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