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

3 votes325 views1 answer
Redux toolkit typescript install
TypeScript
0 vote321 views3 answers
Please make sure you have the correct access rights and the repository exists.
TypeScript
0 vote311 views1 answer
How to set references in sequelize type config/options
TypeScript
0 vote301 views6 answers
How to add typescript tp create react app
TypeScript
0 vote289 views2 answers
Property 'attributes' does not exist on type 'eventtarget'
TypeScript
0 vote318 views1 answer
How to update objects in locall storage
TypeScript
0 vote337 views1 answer
Material ui styled components with theme
TypeScript
0 vote284 views1 answer
Styled components on vscode
TypeScript
0 vote313 views1 answer
How to pass node arguments in nextjs
TypeScript
1 vote313 views3 answers
Typescript range
TypeScript