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TypeScript

Strongly typed superset of JavaScript that improves scalability, maintainability, and developer productivity.

v5.4

Preserved Narrowing in Closures

March 6, 2024
minor Update

Key Changes

  • Preserved narrowing in closures following last assignments
  • The NoInfer utility type
  • Object.groupBy and Map.groupBy
  • Support for require() calls in --module preserve