interview-type

interview-type.ts

/**
*
* Complete the following 2 types of 'CreateRequest' and 'GetParams'.
* 完善下述两个类型 'CreateRequest' 和 'GetParams'。
*
**/

// improve type of CreateRequest
type CreateRequest = unknown

const createRequest: CreateRequest = (str) => {
  return {
    [`get${str}`]: () => Promise.resolve([]),
    [`create${str}`]: () => Promise.resolve([])
  }
}
const { getUsers, createUsers } = createRequest('users')


// improve type of GetParams
type GetParams = unknown

type P1 = GetParams<(p: string) => void>   // -> [string]
type P2 = GetParams<(a: string, b: number) => void>  // -> [string, number]
type P3 = GetParams<string> // -> never