TypeScript Documentation Get Started Quick introductions based on your background or preference. TS for the New Programmer TypeScript for JS Programmers TS for Java/C# Programmers TS for …

TypeScript Cheat Sheets Downloadable syntax reference pages for different parts of everyday TypeScript code Learn more about Classes, Interfaces, Types and Control Flow Analysis Download …

TypeScript 5.9 introduces support for ECMAScript’s deferred module evaluation proposal using the new import defer syntax. This feature allows you to import a module without immediately executing the …

TypeScript 5.8 introduces a number of optimizations that can both improve the time to build up a program, and also to update a program based on a file change in either --watch mode or editor …

The main benefit of TypeScript is that it can highlight unexpected behavior in your code, lowering the chance of bugs. This tutorial provides a brief overview of TypeScript, focusing on its type system.

These introductions are intended to highlight key similarities and differences between TypeScript and your favored programming language, and clear up common misconceptions specific to those …

TypeScript 5.7 now leverages the API so that it can start doing useful work sooner. In some of our own testing, we’ve witnessed about a 2.5x speed-up in running tsc --version.

Most of the time, TypeScript tries to stay out of the way in JavaScript files; however, TypeScript often has a lot of information to make confident suggestions, and ways of surfacing suggestions that aren’t …

TypeScript 5.0 contains lots of powerful changes across our code structure, our data structures, and algorithmic implementations. What these all mean is that your entire experience should be faster - …

TypeScript developers are often faced with a dilemma: we want to ensure that some expression matches some type, but also want to keep the most specific type of that expression for inference …