Top Answers

1. useEffect is running twice on mount in React
   34 votes
2. Deprecation Warning: Using / for division outside of calc() is deprecated and will be removed in Dart Sass 2.0.0
   28 votes
3. Component not re-rendering after change in an array state in React
   17 votes
4. What is useCallback in React and when to use it?
   13 votes
5. When do we need to add file extension when importing JavaScript modules?
   9 votes