How to Fix: ReactJS: setTimeout() not working?
The setTimeout() function is not blocking the execution of the code. The state change happens immediately after the component has been rendered, which is before the timeout has expired.
📋 Table of Contents
Having the code in mind, you are experiencing an issue with ReactJS where setTimeout() is not working as expected. This happens because of the way React handles state updates.
🔍 Why This Happens
- The issue arises because the component is not re-rendered after the state change.
🔧 Proven Troubleshooting Steps
Method 1: Using the Callback Function
- Step 1: Replace setTimeout() with a callback function using the setState() method.
Method 2: Using Async/Await
- Step 1: Use async/await with the setTimeout() function and call the setState() method inside the callback.
✨ Wrapping Up
By applying these methods, you should be able to achieve the desired state change after 3 seconds in your ReactJS application.
❓ Frequently Asked Questions
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