Skip to main content

Download
Docs
Handbook
Community
Playground
Tools

Was this page helpful?

Templates

global-modifying-module.d.ts

global-plugin.d.ts
global.d.ts
module-class.d.ts
module-function.d.ts
module-plugin.d.ts
module.d.ts

On this page

Is this page helpful?

The TypeScript docs are an open source project. Help us improve these pages by sending a Pull Request ❤

Contributors to this page:

MH

N

1+

Last updated: Mar 17, 2026

Customize

Site Colours:

Code Font:

Popular Documentation Pages

Everyday Types
All of the common types in TypeScript
Creating Types from Types
Techniques to make more elegant types
More on Functions
How to provide types to functions in JavaScript
More on Objects
How to provide a type shape to JavaScript objects
Narrowing
How TypeScript infers types based on runtime behavior
Variable Declarations
How to create and type JavaScript variables
TypeScript in 5 minutes
An overview of building a TypeScript web app
TSConfig Options
All the configuration options for a project
Classes
How to provide types to JavaScript ES6 classes

Made with ♥ in Redmond, Boston, SF & Dublin

© 2012-2026 Microsoft
Privacy Terms of Use

Using TypeScript

Get Started
Download
Community
Playground
TSConfig Ref
Code Samples
Why TypeScript
Design

Community

Get Help
Blog
GitHub Repo
Community Chat
@TypeScript
Mastodon
Stack Overflow
Web Repo

MSG