mapKey<R, S extends Record<string | number | symbol, any>, T = any>( subject: S, predicate: ( this: T, key: keyof S, index: number, obj: (
keyof S)
[], subject: S, ) => R, thisArg?: T,): R[] Type Parameters
- R
- S extends Record<string | number | symbol, any>
- T = any
Parameters
- subject: S
- predicate: (this: T, key: keyof S, index: number, obj: (keyof S)[], subject: S) => R
OptionalthisArg: T
Returns R[]