TypeScript

How to Upgrade to TypeScript without anybody noticing, Part 2

This guide will show you how to fix Typescript compile errors in Javascript project that recently added Typescript support via a tsconfig.json. It assumes that the tsconfig.json is configured according to the description in part 1 of this post, and that you also installed types for some of your dependencies from the @types/* namespace.

How to Upgrade to TypeScript Without Anybody Noticing, Part 1

This guide will show you how to upgrade to TypeScript without anybody noticing. Well, people might notice — what I really mean is that you won’t have to change your build at all. You’ll have the ability to get errors and completions in supported editors and to get errors on the command line from tsc,

Announcing TypeScript 3.5

Today we’re happy to announce the availability of TypeScript 3.5!
If you’re new to TypeScript, it’s a language that builds on JavaScript that adds optional static types. TypeScript code gets type-checked to avoid common mistakes like typos and accidental coercions, and then gets transformed by a program called the TypeScript compiler.

Announcing TypeScript 3.5 RC

Today we’re happy to announce the availability of our release candidate (RC) of TypeScript 3.5. Our hope is to collect feedback and early issues to ensure our final release is simple to pick up and use right away.
To get started using the RC,

Announcing TypeScript 3.4

Today we’re happy to announce the availability of TypeScript 3.4!
If you haven’t yet used TypeScript, it’s a language that builds on JavaScript that adds optional static types. The TypeScript project provides a compiler that checks your programs based on these types to prevent certain classes of errors,

Announcing TypeScript 3.4 RC

Today we’re happy to announce the availability of our release candidate (RC) of TypeScript 3.4. Our hope is to collect feedback and early issues to ensure our final release is simple to pick up and use right away.
To get started using the RC,

Announcing TypeScript 3.3

Today we’re happy to announce the availability of TypeScript 3.3!If you’re unfamiliar with TypeScript, it’s a language that brings static type-checking to JavaScript so that you can catch issues before you even run your code – or before you even save your file.

Announcing TypeScript 3.3 RC

Today we’re happy to announce the availability of our release candidate (RC) of TypeScript 3.3. Our hope is to collect feedback and early issues to ensure our final release is simple to pick up and use right away.To get started using the RC,

IntelliCode for TypeScript/JavaScript

At Build 2018, Microsoft announced Visual Studio IntelliCode, a set of capabilities that provide AI-assisted development. In collaboration with the IntelliCode team, we are excited to announce that we are now bringing IntelliCode to TypeScript/JavaScript users through the IntelliCode extension for VS Code.

Announcing TypeScript 3.2

TypeScript 3.2 is here today!If you’re unfamiliar with TypeScript, it’s a language that brings static type-checking to JavaScript so that you can catch issues before you even run your code – or before you even save your file. It also includes the latest JavaScript features from the ECMAScript standard on older browsers and runtimes by compiling those features into a form that they understand.

TypeScript

Announcing TypeScript 3.9 Beta

Today we’re announcing the availabilty of TypeScript 3.9 Beta!
To get started using the beta, you can get it through NuGet, or use npm with the following command:

npm install typescript@beta

You can also get editor support by

Downloading for Visual Studio 2019/2017
Following directions for Visual Studio Code and Sublime Text.

Announcing TypeScript 3.8

Today we’re proud to release TypeScript 3.8!
For those unfamiliar with TypeScript, it’s a language that adds syntax for types on top of JavaScript which can be analyzed through a process called static type-checking. This type-checking can tell us about errors like typos and values that are potentially null and undefined before we even run our code.

Announcing TypeScript 3.8 RC

Today we’re announcing the Release Candidate for TypeScript 3.8! Between this RC and our final release, we expect no changes apart from critical bug fixes.
To get started using the RC, you can get it through NuGet, or through npm with the following command:

npm install typescript@rc

You can also get editor support by

Downloading for Visual Studio 2019/2017
Using Visual Studio Code Insiders or following instructions for the latest Visual Studio Code.

Announcing TypeScript 3.8 Beta

Today we’re announcing the availability of TypeScript 3.8 Beta! This Beta release contains all the new features you should expect from TypeScript 3.8’s final release.
To get started using the beta, you can get it through NuGet, or through npm with the following command:

npm install typescript@beta

You can also get editor support by

Downloading for Visual Studio 2019/2017
Following directions for Visual Studio Code and Sublime Text.

Announcing TypeScript 3.7

We’re thrilled to announce the release of TypeScript 3.7, a release packed with awesome new language, compiler, and tooling features.
If you haven’t yet heard of TypeScript, it’s a language based on JavaScript that adds static type-checking along with type syntax.

Announcing TypeScript 3.7 RC

We’re pleased to announce TypeScript 3.7 RC, the release candidate of TypeScript 3.7. Between now and the final release, we expect no further changes except for critical bug fixes.
To get started using the RC, you can get it through NuGet,

Announcing TypeScript 3.7 Beta

We’re pleased to announce TypeScript 3.7 Beta, a feature-complete version of TypeScript 3.7. Between now and the final release, we’ll be fixing bugs and further improving performance and stability.
To get started using the beta, you can get it through NuGet,

Announcing TypeScript 3.6

Today we’re happy to announce the availability of TypeScript 3.6!
For those unfamiliar, TypeScript is a language that builds on JavaScript by adding optional static types. These types can be checked by the TypeScript compiler to catch common errors in your programs (like misspelling properties and calling functions the wrong way).

Announcing TypeScript 3.6 RC

Today we’re happy to announce the availability of the release candidate of TypeScript 3.6. This release candidate is intended to be fairly close to the full release, and will stabilize for the next few weeks leading up to our official release.

Announcing TypeScript 3.6 Beta

Today we’re happy to announce the availability of TypeScript 3.6 Beta. This beta is intended to be a feature-complete version of TypeScript 3.6. In the coming weeks we’ll be working on bugs and improving performance and stability for our release candidate,