Express test TypeScript

Description

Test your TypeScript knowledge in 20 express questions to understand your actual level

Questions

20

Time to complete

23 min

typescript

Skills

Primitive Types
Generics
TypeScript Interfaces
InstanceType
Utility Types
Classes
OOP
Ambient Modules
External Modules
undefined
Function Overloading
TypeScript Functions
keyof Operator
Typing Functions
Type Predicates
Mapped Types
Template Literal Types
unknown
Union Types
as [type]
Class
typeof
never
Readonly
TS and JS Interoperability
Type Compatibility
Partial
Omit
ReturnType
Interface
tsconfig.json
string
void
null
Enum
Array
Tuple
Object
any
as const
as any
Non-null Assertion
satisfies keyword
Intersection Types
Type Aliases
instanceof
Equality
Truthiness
Types vs Interfaces
Extending Interfaces
Interface Declaration
Hybrid Types
Constructor Params
Constructor Overloading
Access Modifiers
Abstract Classes
Inheritance vs Polymorphism
Method Overriding
Generic Types
Generic Constraints
Pick
Record
Exclude
Extract
NonNullable
Parameters
Awaited
Literal Types
Recursive Types
Namespaces
Namespace Augmentation
Global Augmentation
Formatting
Linting
Useful Packages
Build Tools

Personalize skills

Challenge mode

If you take the test with the challenge mode off, the test will not be time-limited. However, you will lose the opportunity to earn points in the competition

Free access to the test according to the competition “Hello world”