Embedding lottie-web in React without wrecking your bundle (notes from building a previewer)

📰 Dev.to · Scofield

Learn how to embed lottie-web in React without increasing your bundle size, with tips from building a free in-browser Lottie previewer

intermediate Published 11 Jun 2026
Action Steps
  1. Use lottie_light to reduce bundle size
  2. Understand the animation lifecycle in React to optimize rendering
  3. Validate JSON data from external sources to prevent errors
  4. Implement efficient rendering techniques to improve performance
  5. Test and optimize the previewer for different animation scenarios
Who Needs to Know This

Frontend developers and designers who work with React and animations can benefit from this article to optimize their bundle size and improve performance. The tips and best practices shared can help teams build more efficient and scalable applications.

Key Insight

💡 Using lottie_light and understanding the animation lifecycle in React can help reduce bundle size and improve performance

Share This
🚀 Embed lottie-web in React without bloating your bundle! 💡 Learn from building a free in-browser Lottie previewer #React #Lottie #PerformanceOptimization

Key Takeaways

Learn how to embed lottie-web in React without increasing your bundle size, with tips from building a free in-browser Lottie previewer

Full Article

I built a free in-browser Lottie previewer. Here's what I learned about lottie_light, animation lifecycle in React, and validating JSON you didn't write.
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