Overview
This guide will walk you through set up a new project in Express.js. We've found 6 relevant code snippets to help you get started.
Prerequisites
- Node.js 18+ installed
- Express.js project initialized
- Basic understanding of Express.js
Step-by-Step Guide
Step 1: Install Dependencies
First, install any required dependencies for set up a new project:
npm install @apollo/server graphqlStep 2: Copy the Code
Use our pre-built snippets to implement set up a new project:
Step 3: Test Your Implementation
Verify that your implementation works correctly:
npm test
# or
npm run test:watchAvailable Snippets for This Topic
Apollo GraphQL Server
Apollo Server 4 with Express integration
npx hanma add graphql-server
tRPC Server
End-to-end typesafe API with tRPC
npx hanma add trpc-server
gRPC Server
High-performance RPC with Protocol Buffers
npx hanma add grpc-server
OpenAPI Validator
Contract-first validation and documentation
npx hanma add docs/openapi
Async Handler
Async route wrapper for error handling
npx hanma add async-handler
CORS Configuration
Cross-origin resource sharing setup
npx hanma add cors
Frequently Asked Questions
How do I implement set up a new project in Express.js?
Follow the step-by-step guide above. Each step includes code examples and explanations. You can also browse the related snippets for more implementation details.
Are these code examples production-ready?
Yes, all snippets are designed for production use. However, always review and adapt the code to your specific requirements before deployment.
Can I use this guide with Express.js v2?
This guide is written for the current stable version. Check the framework documentation for version-specific differences.
Where can I find more examples?
Browse our complete snippet library for more code examples and implementations.