Learn how to apply types to more complex data structures like arrays and objects in TypeScript.

Write functions in TypeScript to declare expected types of function parameters and return values.

Apply the JavaScript syntax to TypeScript’s type system to give your code more structure.

Learn how to define property names, represent complex object shapes, and write more organized code in TypeScript.

A comprehensive introduction to TypeScript, covering its features, syntax, and how to integrate it into JavaScript projects.

Gain insights into the runtime behavior of the TypeScript code by narrowing down union types.

Level up your Typescript skills by learning how to combine individual types into flexible combinations with union types.

Build your skills in user experience research. Learn user research methods, user experience research tools, and enhance your career in UX.

Learn how to plan and conduct user research, analyze user data, and share research insights by creating a research report.

Learn how to make front-end web apps with ease using Vue.js, an increasingly popular JavaScript front-end framework.

Vue.js from the ground up

Build real-time applications like chatrooms and multiplayer games with WebSockets!