To explicitly declare a function datatype you use keyword var, the variable name, a colon, the parameter list, a fat arrow (=>), and the function's return type. For example, to declare a variable ...

If you are a JavaScript developer, you must have heard about Typescript at one point or another. If you have been reluctant about giving Typescript a try because you are not sure how it could serve ...

When classes are more structure than you need, tuples let you specify simple type-safe aggregates of other data types. They'll also let you create a dictionary collection…but it won't be type-safe. In ...

Microsoft’s strongly typed JavaScript is now available in a production release, featuring new checks for variables that were never initialized. TypeScript 5.7, the latest planned release of ...

Unlock the full InfoQ experience by logging in! Stay updated with your favorite authors and topics, engage with content, and download exclusive resources. Vivek Yadav, an engineering manager from ...