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TypeScript Best Practices for Enterprise Applications

Write type-safe JavaScript at scale. Advanced TypeScript patterns, generics, and enterprise best practices.

Rottawhite Team13 min readJanuary 23, 2025

TypeScriptJavaScriptType Safety

Why TypeScript?

TypeScript adds static typing to JavaScript, catching errors early.

Key Features

Type Inference

Automatic type detection.

Generics

Reusable type-safe components.

Union Types

Flexible type definitions.

Utility Types

Built-in type transformations.

Best Practices

Enable strict mode

Avoid 'any' type

Use interfaces for objects

Leverage type inference

Document complex types

Advanced Patterns

Discriminated unions

Template literal types

Conditional types

Mapped types

Conclusion

TypeScript is essential for large-scale JavaScript applications.

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