TypeScript 5.0: What's New and Why You Should Care
A comprehensive overview of TypeScript 5.0's new features, including decorators, const assertions, and performance improvements.
TypeScript 5.0 represents a major milestone in the language's evolution, introducing several long-awaited features and significant performance improvements.
The most notable additions include support for decorators, improved const assertions, and a complete rewrite of the compiler's architecture for better performance.
These changes not only make TypeScript more powerful but also bring it closer to ECMAScript standards while maintaining backward compatibility.
In this article, we'll walk through each major feature with practical examples and discuss migration strategies for existing projects.
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