what is useSate and useEffect

📰 Dev.to · subash

Learn to manage state and side effects in React with useState and useEffect hooks

beginner Published 25 May 2026
Action Steps
  1. Import the useState hook from the react library
  2. Declare a state variable using const [variable, setVariable] = useState(initialValue)
  3. Update the state using the setVariable function
  4. Use the useEffect hook to handle side effects, such as API calls or DOM manipulations
  5. Configure the useEffect hook with dependencies to control when the effect is re-run
Who Needs to Know This

Frontend developers and React beginners can benefit from understanding these fundamental hooks to build interactive and dynamic user interfaces

Key Insight

💡 useState manages state, while useEffect handles side effects, and understanding their differences is key to building robust React applications

Share This
🚀 Master React's useState and useEffect hooks to build dynamic UIs!

Key Takeaways

Learn to manage state and side effects in React with useState and useEffect hooks

Full Article

useState; const [count, setCount] = useState(0); count - is the variable [count,...
Read full article → ← Back to Reads

Related Videos

Elementor Angie Ai Plugin Tutorial
Elementor Angie Ai Plugin Tutorial
Quick Tips - Web Desiign & Ai Tools
How to Speed Up Your WordPress Website with WP Rocket ⚡Tutorial 2026
How to Speed Up Your WordPress Website with WP Rocket ⚡Tutorial 2026
Matt Tutorials
The masks we wear | Zora Krstić | TEDxLuxembourgCity
The masks we wear | Zora Krstić | TEDxLuxembourgCity
TEDx Talks
Oregon Symphony | Oregon Symphony | TEDxPortland
Oregon Symphony | Oregon Symphony | TEDxPortland
TEDx Talks
Why Most AI Agents Fail at Real Work: Introducing Agents’ Last Exam
Why Most AI Agents Fail at Real Work: Introducing Agents’ Last Exam
BazAI
How Granite Is Split By Hand With Steel Wedges
How Granite Is Split By Hand With Steel Wedges
Innoforge Studio