Answer1215

摘要： type Placeholder<T extends string> = T extends `${string}{${infer P}}${infer REST}` ? P | Placeholder<REST> : never; declare function format<S extends 阅读全文

摘要： Implement a type FilterOut<T, F> that filters out items of the given type F from the tuple T. For example, type Filtered = FilterOut<[1, 2, null, 3], 阅读全文

摘要： Convert a string literal to a number, which behaves like Number.parseInt. /* _____________ Your Code Here _____________ */ type ToNumber<S extends str 阅读全文

摘要： The get function in lodash is a quite convenient helper for accessing nested values in JavaScript. However, when we come to TypeScript, using function 阅读全文

摘要： Sometimes it's useful to detect if you have a value with any type. This is especially helpful while working with third-party Typescript modules, which 阅读全文

摘要： Implement CamelCase<T> which converts snake_case string to camelCase. For example type camelCase1 = CamelCase<'hello_world_with_types'> // expected to 阅读全文

摘要： Implement a type that adds a new field to the interface. The type takes the three arguments. The output should be an object with the new field. For ex 阅读全文

摘要： import { z } from "zod"; export enum SUBTYPE { ABORT = "abort", START = "start", UPLOAD = "upload", LOADING = "loading", } export const TYPE = "print" 阅读全文

摘要： Implement CapitalizeWords<T> which converts the first letter of each word of a string to uppercase and leaves the rest as-is. For example type capital 阅读全文

摘要： Implement the advanced util type OptionalKeys<T>, which picks all the optional keys into a union. /* _____________ Your Code Here _____________ */ typ 阅读全文