Coding⏱️ 2 min read📅 2026-05-30
How to Fix: Uncaught Error: Invariant Violation: Element type is invalid: expected a string (for built-in components) or a class/function but got: object
Invalid React component type error.
Quick Answer: Check the component tree for invalid elements, ensure all components are strings or functions.
📋 Table of Contents
The error occurs because the `Link` component from React Router expects a string for its `to` prop, but you're passing an object instead. To fix this, simply wrap the string in quotes.
⚠️ Common Causes
- Incorrect usage of React Router components.
🛠️ Step-by-Step Verified Fixes
Method 1: Correct Usage of Link Component
- Step 1: Pass the string 'about' as the value for the `to` prop.
Method 2: Correct Usage of Link Component
- Step 1: Pass the string 'about' as the value for the `to` prop.
🎯 Final Words
By following these steps, you can resolve the error and successfully use the Link component from React Router.
❓ Frequently Asked Questions
Incorrect usage of React Router components.
Step 1: Pass the string 'about' as the value for the `to` prop.
Step 1: Pass the string 'about' as the value for the `to` prop.
By following these steps, you can resolve the error and successfully use the Link component from React Router.
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