Announcing TypeScript 5.2

published on 2023/08/31
  • using Declarations and Explicit Resource Management
  • Decorator Metadata
  • Named and Anonymous Tuple Elements
  • Easier Method Usage for Unions of Arrays
  • Copying Array Methods
  • symbols as WeakMap and WeakSet Keys
  • Type-Only Import Paths with TypeScript Implementation File Extensions
  • Comma Completions for Object Members
  • Inline Variable Refactoring
  • Clickable Inlay Parameter Hints
  • Optimized Checks for Ongoing Type Compatibility
  • Breaking Changes and Correctness Fixes