Exercise v3.0

×

×

Correct!

Create a "firstName" variable, string type using Implicit type:

let @(9) = "Dylan";

let firstName = "Dylan";

Not Correct

Click here to try again.

Correct!

Go to w3schools.com

Reset Score

Close This Menu

TypeScript Introduction

Exercise 1 Exercise 2 Go to TypeScript Introduction Tutorial

TypeScript Get Started

Exercise 1 Go to TypeScript Get Started Tutorial

TypeScript Simple Types

Exercise 1 Exercise 2 Exercise 3 Go to TypeScript Simple Types Tutorial

TypeScript Special Types

Exercise 1 Exercise 2 Go to TypeScript Special Types Tutorial

TypeScript Arrays

Exercise 1 Go to TypeScript Arrays Tutorial

TypeScript Tuples

Exercise 1 Exercise 2 Go to TypeScript Tuples Tutorial

TypeScript Object Types

Exercise 1 Exercise 2 Go to TypeScript Object Types Tutorial

TypeScript Enums

Exercise 1 Exercise 2 Go to TypeScript Enums Tutorial

TypeScript Aliases & Interfaces

Exercise 1 Exercise 2 Exercise 3 Go to TypeScript Aliases & Interfaces Tutorial

TypeScript Union Types

Exercise 1 Go to TypeScript Union Types Tutorial

TypeScript Functions

Exercise 1 Exercise 2 Exercise 3 Exercise 4 Go to TypeScript Functions Tutorial

TypeScript Casting

Exercise 1 Exercise 2 Go to TypeScript Casting Tutorial

TypeScript Classes

Exercise 1 Go to TypeScript Classes Tutorial

TypeScript Basic Generics

Exercise 1 Go to TypeScript Basic Generics Tutorial

TypeScript Utility Types

Exercise 1 Exercise 2 Exercise 3 Go to TypeScript Utility Types Tutorial

×

Reset the Score?

This will reset the score of ALL 30 exercises.

Are you sure you want to continue?

×

Congratulations!

You have finished all 30 TypeScript exercises.

Share your score: