type_validator.ts

TypeScript전문가

탐색기

C40
C++40
C#40
Dart40
Go40
Java40
JavaScript40
Kotlin40
Objective-C40
Perl40
PHP40
Python40
R40
Ruby40
Rust40
Shell40
Swift40
TypeScript
초급10
중급10
고급10
전문가5
event_emitter.ts
async_retry.ts
builder_pattern.ts
type_validator.ts
generic_cache.ts
마스터5
type_validator.ts
Click to focus
1
2
3
4
type Validator<T> = (value: unknown) => value is T;
const isUser: Validator<User> = (v): v is User => {
   return typeof v === "object" && v !== null && "id" in v && "name" in v;
};
0WPM0%0:000/181(0%)|Ln 1, Col 1
UTF-8TypeScript

관련 연습 문제