Learning React As If You Built It Yourself

📰 Dev.to · Mohamed Idris

Learn React by understanding its underlying architecture and building a simplified version from scratch, which helps in mastering its core concepts and improving productivity

intermediate Published 14 May 2026
Action Steps
  1. Build a simple webpage using vanilla JS to understand the basics of DOM manipulation
  2. Run a comparison with jQuery to see how it simplifies event handling and DOM traversal
  3. Configure a minimal React-like library from scratch to understand the core concepts of components, state, and props
  4. Test the custom library with a simple application to see how it handles user interactions and updates the UI
  5. Apply the knowledge gained to optimize and improve existing React applications
Who Needs to Know This

Frontend engineers and developers who want to deepen their understanding of React and improve their skills in building efficient and scalable applications will benefit from this approach, as it allows them to make informed design decisions and optimize their code

Key Insight

💡 Building a simplified version of React from scratch helps in understanding its underlying architecture and improving productivity

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💡 Learn React by building it from scratch! Understand its architecture and master its core concepts #React #FrontendDevelopment

Key Takeaways

Learn React by understanding its underlying architecture and building a simplified version from scratch, which helps in mastering its core concepts and improving productivity

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