MODRACXKENNETH D'SILVA

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Code Splitting & Route-Based Lazy Loading

Shipping a giant 2MB single JavaScript bundle slows initial page parsing. Dynamic imports break application logic into small, route-specific chunks.

By Kenneth D'Silva • Reading Time: 35 min read • Category: Performance & Speed

React Lazy & Dynamic Import Component Code

// React Route-Based Code Splitting with Suspense
import React, { Suspense, lazy } from 'react';

const CheckoutWidget = lazy(() => import('./CheckoutWidget'));

function App() {
  return (
    Loading Checkout...}>
      
    
  );
}

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