Typescript keyof

interface Person {
  name: string;
  age: number;
  location: string;
}

type K1 = keyof Person; // "name" | "age" | "location"
type K2 = keyof Person[]; // "length" | "push" | "pop" | "concat" | ...
type K3 = keyof { [x: string]: Person }; // string

Similar codes

0 vote194 views1 answer
@ViewChild takes 2 arguments error
TypeScript
0 vote211 views1 answer
C code for insrting elements in set
TypeScript
17 votes194 views3 answers
Typescript enum to string
TypeScript
2 votes236 views2 answers
Constraints in sql
TypeScript
0 vote208 views1 answer
Aading two floating points in nasm assembly grepper
TypeScript
2 votes201 views2 answers
Nodejs aws s3 upload
TypeScript
0 vote194 views1 answer
Cannot find module '@azure/msal-angular' or its corresponding type declarations.ts(2307)
TypeScript
19 votes203 views3 answers
Yarn.ps1 cannot be loaded because running scripts is disabled on this system
TypeScript
1 vote196 views1 answer
Tsconfig path if you are sure the module exists, try these steps:
TypeScript
0 vote211 views1 answer
Ts add property to interface
TypeScript