Phase 16 · Performance
TopicsBundle Splitting
Part of the Frontend Developer Roadmap.
Summary
Breaking your JavaScript bundle into smaller chunks that load on demand, instead of shipping one giant file for the entire app upfront.
How to Learn This
- 1Run a bundle analyzer on a real project and identify the largest chunks.
- 2Split a large, rarely-used dependency into its own lazy-loaded chunk.
- 3Learn how route-based code splitting happens automatically in Next.js.
More topics in Performance
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