TypeScript: JavaScript With Syntax For Types. TypeScript extends JavaScript by adding types to the language TypeScript speeds up your development experience by catching errors and providing fixes before you even run your code
How to set up TypeScript Download TypeScript TypeScript can be installed through three installation routes depending on how you intend to use it: an npm module, a NuGet package or a Visual Studio Extension If you are using Node js, you want the npm version If you are using MSBuild in your project, you want the NuGet package or Visual Studio extension
The TypeScript Handbook The Handbook The TypeScript Handbook is intended to be a comprehensive document that explains TypeScript to everyday programmers You can read the handbook by going from top to bottom in the left-hand navigation You should expect each chapter or page to provide you with a strong understanding of the given concepts
Documentation - TypeScript 5. 6 TypeScript 5 6 now allows you to use these arbitrary module identifiers in your code! We’d like to thank Evan Wallace who contributed this change to TypeScript! The --noUncheckedSideEffectImports Option In JavaScript it’s possible to import a module without actually importing any values from it
学习 TypeScript 的起点 TypeScript Documentation Get Started Quick introductions based on your background or preference 面向编程初学者的 TS 为 JS 程序员准备的 TypeScript TS for Java C# Programmers TS for Functional Programmers TypeScript Tooling in 5 minutes
Documentation - TypeScript 4. 6 TypeScript 4 6 is now able to distinguish these cases, and correctly errors on the last example Additionally, because the language is no longer concerned with false-positives from explicitly-written types, TypeScript can conclude that a type is infinitely expanding much earlier, and save a bunch of work in checking for type compatibility