• See the new features in TypeScript’s frequent updates with InfoWorld’s TypeScript version feature tracker.

The features being added to the ECMAScript specification underlying JavaScript mean TypeScript has to evolve with it.

Proving of relationships between types.

With the user base now including the JavaScript ecosystem as a whole, TypeScript is no longer just for TypeScript.

“Bread and butter” fixes and refactorings, referring to a class of code modifications and fixes applicable to most developers.

Microsoft plans to contribute to ESLint’s TypeScript support to bring it to parity with TSLint.

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