TypeScript Best Practices

TypeScript brings type safety to JavaScript. Here are essential best practices.

Type System Fundamentals

Understanding TypeScript's type system is key to writing better code.

Common Patterns

Generics

Write reusable, type-safe code with generics.

Union Types

Use union types for flexible yet safe code.

Interfaces vs Types

Understand when to use each approach.

Advanced Techniques

• Utility types
• Conditional types
• Mapped types

Performance Tips

• Enable strict mode
• Use const assertions
• Avoid any types

Conclusion

TypeScript elevates your JavaScript development. Master these practices!