dynamic-import

Dynamically load React components with React.lazy and Suspense.

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

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

Dynamically load modules to reduce the initial bundle size by loading non-critical parts only when needed.

Core Features & Use Cases

  • Dynamic imports: Use React.lazy with Suspense to load components on demand.
  • Fallback UI: Provide meaningful fallback UI while dynamic modules load.
  • SSR considerations: Consider using loadable-components for server-side rendering where React Suspense isn't supported.
  • Usage scenarios: Ideal for heavy libraries, modals, or features not required at initial render.

Quick Start

Wrap non-critical components with React.lazy and Suspense to load them on demand.

Frequently Asked Questions about dynamic-import

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

FAQPage Schema
How do I reduce initial bundle size with React lazy loading?

React lazy loading reduces initial bundle size by dynamically importing non-critical components, such as modals or heavy libraries, only when they are needed during the application lifecycle.

What is the best way to load heavy React components on demand?

The best way to load heavy React components on demand is wrapping them with React.lazy and Suspense, which allows the application to fetch code dynamically while displaying a meaningful fallback UI.

Can I use React Suspense for dynamic imports during server-side rendering?

React Suspense is not fully supported for server-side rendering dynamic imports. You should leverage loadable-components as an alternative to handle SSR code splitting effectively.

When do I need code splitting for my React application?

You need code splitting when your application includes heavy libraries, modals, or optional features not required at initial render. This prevents loading unnecessary JavaScript until the user interacts with those features.

How do I display a fallback UI while dynamic modules load?

You display a fallback UI by wrapping dynamically imported components inside a Suspense boundary, providing a meaningful loading state to users while the underlying code is fetched on demand.