react-vite-best-practices

Optimizes Rocket.Chat's codebase by detecting and removing duplicate and inefficient code.

62|9|Updated Jan 16, 2026

Search Tags:#react #vite #chunking #code-splitting #build-optimization #hmr

Ready to run

npx skills add https://github.com/AsyrafHussin/agent-skills --skill react-vite-best-practices-asyrafhussin

💬 Prompt for ChatGPT / Claude Chat▼

Please help me install this Agent Skill.
Skill: react-vite-best-practices
Source: https://github.com/AsyrafHussin/agent-skills/tree/main/skills/react-vite-best-practices
Command: npx skills add https://github.com/AsyrafHussin/agent-skills --skill react-vite-best-practices-asyrafhussin

SYSTEM DOCUMENTATION & REQUIREMENTS

What problem does it solve?

This guide helps teams optimize React applications built with Vite by providing a structured set of rules for configuration, code splitting, asset handling, and development performance to reduce bundle size and improve load times.

Core Features & Use Cases

Code splitting strategies: dynamic imports, route-based splitting, and lazy loading to minimize initial bundles.
Build optimization: target modern browsers, minification choices, chunking, and output structure to maximize performance.
Development experience: hot module replacement tuning, prebundling, and dev server improvements for faster iteration.

Quick Start

Configure your Vite + React setup to implement vendor splitting, code-splitting, and preloading hints to achieve faster startup and better caching.

Frequently Asked Questions about react-vite-best-practices

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

FAQPage Schema

How do I reduce bundle size and startup time in a React Vite application?▼

Reduce React Vite bundle size by applying vendor splitting, dynamic imports, and preloading hints. Targeting modern browsers and configuring chunking rules further decrease initial payload and accelerate startup time.

What is the best way to configure code splitting in Vite for a React project?▼

The best way to configure Vite code splitting involves using dynamic imports and route-based lazy loading to minimize initial bundles. Vendor splitting separates dependencies into distinct chunks to maximize caching and load performance.

How does hot module replacement tuning improve the Vite development experience?▼

Hot module replacement tuning improves the Vite development experience by optimizing prebundling and dev server settings. This configuration ensures faster iteration cycles and safer local development without hitting common pitfalls.

Can I optimize Vite build output by targeting modern browsers for my React app?▼

Yes, you can optimize Vite build output by targeting modern browsers to drop legacy polyfills. Adjusting minification choices and output structure maximizes build performance and reduces final bundle size.

What are common pitfalls when configuring chunking and preloading in Vite?▼

Common chunking and preloading pitfalls in Vite include incorrect vendor splitting and overusing dynamic imports. Following structured rules for preloading hints and safe dev server settings prevents these performance bottlenecks.