---
title: "Discussion on \"📘 React Mastery Series — Day 25\" | Hashnode"
description: "Discussion on \"📘 React Mastery Series — Day 25\". Code Splitting & Lazy Loading — Make Your React App Faster 🚀\nHave you ever noticed:\n👉 Some apps load instantly👉 Others take time and feel heavy\nWhy?\nBecause of bundle size.\nBy default, React bundle"
url: "https://hashnode.com/posts/react-mastery-series-day-25/69b8fbb136196e584cde6e2c"
---

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# [📘 React Mastery Series — Day 25](https://react-mastery-series.hashnode.dev/react-mastery-series-day-25?utm_source=hashnode&utm_medium=feed)

Code Splitting & Lazy Loading — Make Your React App Faster 🚀 Have you ever noticed: 👉 Some apps load instantly👉 Others take time and feel heavy Why? Because of bundle size. By default, React bundle

Mar 17 · 3 min read · react-mastery-series.hashnode.dev  
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-   [#lazy-loading](https://hashnode.com/tag/lazy-loading)
-   [#performance-optimization](https://hashnode.com/tag/performance-optimization)
-   [#react-series](https://hashnode.com/tag/react-series)
-   [#javascript-library](https://hashnode.com/tag/javascript-library)

## Written by

[Shailaja Tripathi](https://hashnode.com/@shailajatripathi)

@shailajatripathi · India

  
[View profile](https://hashnode.com/@shailajatripathi)

software developer

Frontend Developer | React & JavaScript | Building production-ready web apps Developer with 1.5+ years of experience, currently focused on React, Redux, and full-stack development. Sharing practical tutorials, concepts, and project learnings.

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