TypeScript 4.2 expands the ways rest elements in tuple types can be used. Previously, TypeScript only permitted rest elements in the last position of a tuple type.

TypeScript allows you to specifically type an object using an interface that can be reused by multiple objects. To create an interface, use the interface keyword followed by the interface name and the ...

Introduction to Generics Create reusable code components that work across different types with TypeScript generics. Generics with Interfaces Use generics inside ... type-safe functions that can accept ...

Peter looks at how to call a JavaScript function from your TypeScript code and do it in a type-safe way. Along the way, he dramatically simplifies a Backbone application by integrating Knockout. I ...

TypeScript or JavaScript? Discover which is better for modern web development in 2025 and how it impacts front-end and mobile ...