About typescript
The TypeScript npm package is a powerful tool designed for application-scale JavaScript development. This node module, created by Microsoft, is a statically typed superset of JavaScript that compiles to plain JavaScript. One of the key purposes of TypeScript is to provide optional static typing, a feature that can help developers catch errors early during the development phase. Moreover, TypeScript enhances code readability and maintainability, which plays a crucial role in large-scale projects. The TypeScript npm package is beneficial in managing and navigating large codebases, as it provides advanced autocompletion, navigation, and refactoring.
To start using TypeScript, one needs to run "npm install typescript". Installing TypeScript using this command allows developers to leverage the benefits of static typing and other ECMAScript features not yet supported in JavaScript. The npm package manager will fetch the TypeScript package and install it in your project. Once the TypeScript compiler is installed, developers can compile .ts files to .js using the tsc command. This makes it possible to write code in TypeScript, with its additional features and stricter typing, but still deploy it where regular JavaScript would run.
In summary, TypeScript offers an improved JavaScript development experience. It allows developers to catch mistakes early through a type system, and enhances the tooling capabilities of JavaScript by adding autocompletion, type checking, and source maps. By running "npm install typescript", developers can easily access these features, and improve their code's reliability and maintainability. TypeScript is therefore a valuable npm package for any developer looking to scale their JavaScript applications effectively.
Dependencies
Core dependencies of this npm package and its dev dependencies.
@esfx/canceltoken, @octokit/rest, @types/chai, @types/microsoft__typescript-etw, @types/minimist, @types/mocha, @types/ms, @types/node, @types/source-map-support, @types/which, @typescript-eslint/eslint-plugin, @typescript-eslint/parser, @typescript-eslint/utils, azure-devops-node-api, c8, chai, chalk, chokidar, diff, dprint, esbuild, eslint, eslint-formatter-autolinkable-stylish, eslint-plugin-local, fast-xml-parser, glob, hereby, jsonc-parser, minimist, mocha, mocha-fivemat-progress-reporter, ms, node-fetch, playwright, source-map-support, tslib, typescript, which
Documentation
A README file for the typescript code repository. View Code
TypeScript
TypeScript is a language for application-scale JavaScript. TypeScript adds optional types to JavaScript that support tools for large-scale JavaScript applications for any browser, for any host, on any OS. TypeScript compiles to readable, standards-based JavaScript. Try it out at the playground, and stay up to date via our blog and Twitter account.
Find others who are using TypeScript at our community page.
Installing
For the latest stable version:
npm install -D typescript
For our nightly builds:
npm install -D typescript@next
Contribute
There are many ways to contribute to TypeScript.
- Submit bugs and help us verify fixes as they are checked in.
- Review the source code changes.
- Engage with other TypeScript users and developers on StackOverflow.
- Help each other in the TypeScript Community Discord.
- Join the #typescript discussion on Twitter.
- Contribute bug fixes.
This project has adopted the Microsoft Open Source Code of Conduct. For more information see the Code of Conduct FAQ or contact opencode@microsoft.com with any additional questions or comments.
Documentation
Roadmap
For details on our planned features and future direction, please refer to our roadmap.