18 posts tagged with "typescript"

In TypeScript, instanceof is a type guard that allows you to narrow down the type of an object within a conditional block.

In TypeScript, the "in" operator narrowing is a type narrowing technique that allows the type checker to refine the types of union types based on the presence of a specific property or key in an object.

TypeScript compiler infer a more specific type based on the usage of equality checks (e.g., ===, !==, ==, !=).

TypeScript generics are a powerful feature that allows you to create reusable and flexible components, functions, and classes by defining them with a type variable.

They are a powerful and expressive feature borrowed from the decorator pattern in other languages, such as Python.

All Properties of An Object Enumerable in JavaScript including Number Properties and here is why.

A step-by-step guide 📙 on how to install, configure and run MySQL 8 server on macOS using Homebrew 🍺

The satisfies operator aims to give the ability to the developers to assign the most specific types of expressions for inference.