What's new in TypeScript 4.0? — Release Review

What's new in TypeScript 4.0? — Release Review

We'll go over the newest features available in TypeScript 4.0: Tuple Type Enhancements; Class Property Type Inference (via Constructors); New Assignment Operators; `unknown` on `catch`; JSX Factory Customization; `--incremental` Build Improvements; Editor Support Improvements; Breaking Changes; How to Install

In this very first episode of Release Review, we'll go over the newest features available in TypeScript 4.0.

  • 0:00 - Intro
  • 0:19 - Overview
  • 0:44 - Tuple Type Enhancements
  • 1:26 - Class Property Type Inference (via Constructors)
  • 2:25 - New Assignment Operators
  • 3:26 - unknown on catch
  • 4:43 - JSX Factory Customization
  • 5:34 - --incremental Build Improvements
  • 6:36 - Editor Support Improvements
  • 8:51 - Breaking Changes
  • 10:33 - How to Install
  • 11:12 - Outro

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