strictBindCallApply Caveats Generic spread expressions in object literals Generic object rest variables and parameters BigInt Caveats Non-unit types as union discriminants ...

Using TypeScript Using TypeScript ℹ️ This section has been moved to Using TypeScript Chapter .

Using TypeScript Using TypeScript ℹ️ This section has been moved to Using TypeScript Chapter .

TypeScript 1.3 Protected Tuple types TypeScript 1.3 Protected The new protected modifier in classes works like it does in familiar languages like C++, C#, and Java. A prot...

TypeScript 1.5 ES6 Modules Export Declarations Re-exporting Default Export Bare Import Destructuring in declarations and assignments Declarations Assignments namespace ke...

TypeScript 1.7 async /await support in ES6 targets (Node v4+) Example Support for --target ES6 with --module Example this -typing ES7 exponentiation operator Example Imp...

TypeScript 2.4 Dynamic Import Expressions String Enums Improved inference for generics Return types as inference targets Type parameter inference from contextual types Stricte...

TypeScript 2.7 Constant-named properties Example Example unique symbol Example Example Strict Class Initialization Definite Assignment Assertions Example Fixed Length Tu...

TypeScript 2.8 Conditional Types Example Distributive conditional types Example Example Example Type inference in conditional types Predefined conditional types Example I...

TypeScript 3.4 Faster subsequent builds with the --incremental flag Composite projects outFile Higher order type inference from generic functions Improvements for ReadonlyAr...