Advanced Types & Utility Types - Concepts
Explore the key concepts of advanced types & utility types with practical examples and exercises.
45 min•By Priygop Team•Last updated: Feb 2026
Introduction to Advanced Types & Utility Types
In this section, we cover the fundamental aspects of advanced types & utility types. You'll learn core concepts, see real-world examples, and understand how to apply them in your projects.
Key Concepts
- Understanding the core principles of advanced types & utility types
- Practical applications and real-world use cases
- Step-by-step implementation guides
- Common patterns and best practices
- Tips for debugging and troubleshooting
- Performance optimization techniques
Advanced Types & Utility Types - Code Example
Example
// Utility Types
interface User {
id: number;
name: string;
email: string;
age: number;
}
type PartialUser = Partial<User>; // All optional
type RequiredUser = Required<User>; // All required
type ReadonlyUser = Readonly<User>; // All readonly
type UserPreview = Pick<User, "id" | "name">; // Only id, name
type UserWithoutEmail = Omit<User, "email">; // Everything except email
// Mapped Types
type Nullable<T> = { [K in keyof T]: T[K] | null };
type NullableUser = Nullable<User>;
// Conditional Types
type IsString<T> = T extends string ? true : false;Try It Yourself: Advanced Types & Utility Types
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