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Vue Remote Application

In this lesson you will learn vue remote application in Module Federation, why it matters within vue integration, and how to use it correctly with clear, copy-ready examples.

Vue Remote Application Overview

Vue Remote Application lets you structure Module Federation work so it stays readable, testable, and easy to scale. Instead of ad-hoc code, you follow a clear pattern that other developers can recognise immediately.

The key is to keep vue remote application focused and predictable. Start from the minimal example here, then layer in only the complexity your feature actually needs.

// remote (webpack.config.js)
const { ModuleFederationPlugin } = require('webpack').container;

module.exports = {
  plugins: [
    new ModuleFederationPlugin({
      name: 'catalog',
      filename: 'remoteEntry.js',
      exposes: {
        './ProductList': './src/ProductList',
      },
      shared: ['react', 'react-dom'],
    }),
  ],
};

A remote exposes modules through remoteEntry.js so hosts can load them at runtime.

Vue Remote Application Example

new ModuleFederationPlugin({
  name: 'app',
  filename: 'remoteEntry.js',
  exposes: { './Widget': './src/Widget' },
  remotes: { other: 'other@http://host/remoteEntry.js' },
  shared: { react: { singleton: true } },
});
  • Start from a minimal Vue Remote Application example and grow it only as needed.
  • Keep configuration explicit so Vue Remote Application behaves the same in every environment.
  • Name things clearly so teammates understand your Vue Remote Application at a glance.
  • Add tests around Vue Remote Application early to lock in expected behaviour.

Module Federation Cheatsheet

Key Module Federation settings related to vue remote application.

Option Example Purpose
name name: 'shell' Unique container name
filename filename: 'remoteEntry.js' Remote entry manifest
exposes exposes: { './X': './src/X' } Modules a remote shares
remotes remotes: { app: 'app@url' } Remotes a host consumes
shared shared: { react: { singleton: true } } Deduplicate libraries
lazy load import('remote/Module') Load remotes on demand
Suspense <Suspense fallback={...}> Handle async loading

How Vue Remote Application Works in Module Federation

Vue Remote Application builds on Module Federation's ability to load code from another independently built and deployed application at runtime. Each app can be a host, a remote, or both.

A remote exposes modules through remoteEntry.js so hosts can load them at runtime.

  • Remotes expose modules through a remoteEntry.js manifest.
  • Hosts declare remotes and import exposed modules dynamically.
  • Shared dependencies are deduplicated, ideally as singletons.
  • Each micro frontend builds and deploys on its own schedule.

Practical Guidance for Vue Remote Application

In production, vue remote application needs careful version management and graceful failure handling. Align shared dependency versions and always render a fallback when a remote cannot load.

Concern Recommendation
Shared versions Use singletons with requiredVersion
Runtime errors Wrap remotes in error boundaries and fallbacks
Deployment Resolve remotes from a runtime manifest
Performance Lazy-load remotes and cache remoteEntry.js

Common Mistakes

  • Copying vue remote application snippets without understanding what each line does.
  • Skipping error handling and edge cases when wiring up vue remote application.
  • Leaving vue remote application untested, so regressions slip into production.
  • Over-engineering vue remote application before you actually need the extra flexibility.

Key Takeaways

  • Vue Remote Application is a core part of working effectively with Module Federation.
  • Start small and keep vue remote application focused on a single responsibility.
  • Apply consistent patterns so vue remote application scales across your project.
  • Test and document vue remote application to keep it maintainable over time.

Pro Tip

When you get stuck on vue remote application, reduce it to the smallest reproducible example first — most Module Federation issues become obvious once the noise is gone.