route-based

Split React Router routes into dynamically imported code chunks.

235|25|Updated Mar 24, 2026
One-click install
npx skills add https://github.com/PatternsDev/skills --skill route-based
Or copy as Structured Prompt for Agent
Please help me install this Agent Skill.
Skill: route-based
Source: https://github.com/PatternsDev/skills/tree/main/javascript/route-based
Command: npx skills add https://github.com/PatternsDev/skills --skill route-based

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Route-based splitting enables loading route-specific code on demand to reduce the initial bundle size and improve startup performance across devices with varying network speeds.

Core Features & Use Cases

  • Lazily load route-level components using React.lazy/Suspense or loadable-components.
  • Integrate with routing libraries like react-router to map routes to dynamically loaded modules.
  • Works with modern frameworks (Next.js, Remix) and custom setups to improve perceived performance during navigation.

Quick Start

Add route-based splitting to your app by wrapping route components with dynamic imports so that code for each route is loaded on demand.

Frequently Asked Questions about route-based

High-intent search queries and answers about installing and using this skill.

FAQPage Schema
How do I reduce initial bundle size with route-based code splitting in React?

Route-based code splitting reduces initial bundle size by loading route-specific code on demand. You wrap route components with dynamic imports so feature code is only fetched when a user navigates to that specific route.

How do I configure React Router and Suspense for lazy-loading route components?

You configure lazy-loading by mapping React Router routes to dynamically imported modules using React.lazy. Wrap your route hierarchy in a Suspense boundary to handle the loading state while the code is fetched.

Does route-based code splitting work with Next.js and Remix frameworks?

Yes, route-based code splitting works with modern frameworks like Next.js and Remix. These frameworks support dynamic imports and suspense-based loading out of the box to improve perceived performance during navigation.

When should I use route-based splitting instead of loading all feature code upfront?

Use route-based splitting when your application has multiple routes and you want to avoid shipping all feature code upfront. It is ideal for apps with heavy sections like dashboards, settings, and detail pages to improve startup performance.

Why does my React app still ship all feature code after setting up dynamic imports?

Your app may ship all code if dynamic imports are not properly mapped to routing libraries like react-router. Ensure route components are wrapped with React.lazy and Suspense so the bundler can split code for each route effectively.