Coding⏱️ 2 min read📅 2026-05-31

How to Fix: In mocha testing while calling asynchronous function how to avoid the timeout Error: timeout of 2000ms exceeded

Use async/await or callbacks to handle asynchronous functions in your tests, and increase the timeout value if necessary.

Quick Answer: Use async/await or callbacks to handle asynchronous functions in your tests, and consider increasing the timeout value if you're dealing with slow database queries or network requests.

📋 Table of Contents

  1. 🚀 How to Resolve This Issue
  2. ✨ Wrapping Up

To avoid the timeout error in mocha testing while calling asynchronous functions, there are several strategies you can employ.

🚀 How to Resolve This Issue

Method 1: Using async/await with mocha

  1. Step 1: Wrap your asynchronous function in an async function and use the await keyword to pause execution until the promise is resolved.

Method 2: Using callbacks with mocha

  1. Step 1: Use the done callback provided by mocha to signal when your asynchronous function has completed.

Method 3: Using Promises with mocha

  1. Step 1: Use the promise returned by your asynchronous function and use the done callback to signal when it has resolved.

✨ Wrapping Up

By implementing these strategies, you can avoid the timeout error in mocha testing and ensure that your asynchronous functions are executed correctly.

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