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 vote208 views1 answer
How to install tsu
TypeScript
1 vote209 views1 answer
Execute only one test spec with angular-cli (ng test)
TypeScript
3 votes212 views1 answer
Squash commits in remote branch
TypeScript
2 votes207 views2 answers
Singleton design pattern typescript
TypeScript
1 vote216 views1 answer
Whats the file path for the documents folder linux
TypeScript
0 vote217 views1 answer
<edit-config> changes in this plugin conflicts with <edit-config> changes in config.xml. Conflicts must be resolved before plugin can be added
TypeScript
0 vote200 views1 answer
Ggplots in r
TypeScript
0 vote223 views1 answer
Mat stepper dont clickable
TypeScript
0 vote205 views1 answer
Mongoose get all documents big
TypeScript
1 vote225 views1 answer
Check if file.properties is exits android
TypeScript