TypeScript 4.2 Highlights
TypeScript 4.2 Highlights

TypeScript 4.2 Highlights

Author
Shiv Bade
Tags
typescript
developer tools
Published
February 25, 2021
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TypeScript 4.2 brought a few nice touches:
  • Smarter type alias preservation
  • Leading/middle rest elements in tuples
  • Better --noUncheckedIndexedAccess control
Still love how TypeScript keeps evolving incrementally — no breakages, just improvements.