TypeScript 4.4 Beta release announced

Microsoft announced the beta release of TypeScript 4.4 in July 2021.

It can be download from npm. Use below command

npm install typescript@beta

The major feature of TypeScript 4.4

• Control Flow Analysis of Aliased Conditions
• Symbol and Template String Pattern Index Signatures
• Defaulting to the unknown Type in Catch Variables (--useUnknownInCatchVariables)
• Exact Optional Property Types (--exactOptionalPropertyTypes)
• tsc --help Updates and Improvements
• Performance Improvements
• Spelling Suggestions for JavaScript
• Inlay Hints
• Breaking Changes

Downloads are available on:

• npm
• Visual Studio 2017/2019 (Select new version in project options)
• NuGet package

For more details follow the link https://devblogs.microsoft.com/typescript/announcing-typescript-4-4-beta/