Node.js Best Practices

Dec 26, 2023 | Programming

Node.js Best Practices

102 items
Last update: January 3rd, 2024
Updated for Node 22.0.0

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Welcome! 3 Things You Ought To Know First

  • 1. You are reading dozens of the best Node.js articles – this repository is a summary and curation of the top-ranked content on Node.js best practices, as well as content written here by collaborators.
  • 2. It is the largest compilation, and it is growing every week – currently, more than 80 best practices, style guides, and architectural tips are presented. New issues and pull requests are created every day to keep this live book updated.
  • 3. Best practices have additional info – most bullets include a Read More link that expands on the practice with code examples, quotes from selected blogs, and more information.

Understanding Best Practices through Analogy

Think of developing a Node.js application like building a house. Each best practice serves as a rule in construction to ensure the house is not only well-built but also resilient to changes and capable of holding value over time. A sturdy foundation (Project architecture practices) is critical to ensuring that the walls (code structure) can hold up under pressure (performance and error management). Without these essential blueprints, you might find yourself with a crumbling structure – much like an application that fails in production due to overlooking Node.js best practices.

Getting Started

Monitoring best practices in your Node.js projects can significantly improve the overall structure and performance of your applications. Here are some of the key areas where you can enforce best practices:

Common Issues and Troubleshooting

  • Issue: Frequent application crashes due to unhandled errors.
  • Solution: Use try-catch blocks and ensure to centralize error handling logic.
  • Issue: Slow performance when handling concurrent requests.
  • Solution: Monitor the application, avoid blocking the event loop, and utilize all CPU cores efficiently.
  • Issue: Vulnerabilities due to missed dependency updates.
  • Solution: Automate dependency checks and scans using tools like npm audit.

For more insights, updates, or to collaborate on AI development projects, stay connected with fxis.ai.

Best Practices Snapshot

  • 1. Project Architecture Practices
    • Structure your solution by components
    • Layer your components within their boundaries
    • Wrap common utilities as packages
    • Use environment-aware configurations
  • 2. Error Handling Practices
    • Utilize Async-Await for async error handling
    • Centralize error management
    • Document API errors for better understanding
  • 3. Code Patterns and Style Practices
    • Use ESLint for code quality
    • Maintain consistent naming conventions
    • Prefer const over let to ensure clarity in scoping

At fxis.ai, we believe that such advancements are crucial for the future of AI, as they enable more comprehensive and effective solutions. Our team is continually exploring new methodologies to push the envelope in artificial intelligence, ensuring that our clients benefit from the latest technological innovations.

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