Zhentiw - 博客园

2022年9月9日

摘要： Type the function PromiseAll that accepts an array of PromiseLike objects, the returning value should be Promise<T> where T is the resolved result arr 阅读全文

posted @ 2022-09-09 14:51 Zhentiw 阅读(56) 评论(0) 推荐(0)

[Typescript] 22. Medium - Pop

摘要： TypeScript 4.0 is recommended in this challenge Implement a generic Pop<T> that takes an Array T and returns an Array without it's last element. For e 阅读全文

posted @ 2022-09-09 14:21 Zhentiw 阅读(37) 评论(0) 推荐(0)

[Typescript] 21. Medium - Last of Array

摘要： TypeScript 4.0 is recommended in this challenge Implement a generic Last<T> that takes an Array T and returns its last element. For example type arr1 阅读全文

posted @ 2022-09-09 14:16 Zhentiw 阅读(37) 评论(0) 推荐(0)

2022年9月8日

[Go] Scan

摘要： Scan reads user input Takes a pointer as an argument Typed data is written to pointer Return number of scanned items var appleNum int fmt.Printf("Numb 阅读全文

posted @ 2022-09-08 18:07 Zhentiw 阅读(31) 评论(0) 推荐(0)

[Go] Constant

摘要： iota Generate a set of related but distinct constants Often represents a property which has several distinct possible values Dyas of the week Months o 阅读全文

posted @ 2022-09-08 15:08 Zhentiw 阅读(27) 评论(0) 推荐(0)

[Typescript] Defining a namespace alias

摘要： namespace AllGreetings { export namespace Greetings { export function returnGreeting (greeting: string) { console.log(`The message from namespace Gree 阅读全文

posted @ 2022-09-08 14:54 Zhentiw 阅读(76) 评论(0) 推荐(0)

[Typescript challenge] 20. Medium - Chainable Options

摘要： Chainable options are commonly used in Javascript. But when we switch to TypeScript, can you properly type it? In this challenge, you need to type an 阅读全文

posted @ 2022-09-08 14:34 Zhentiw 阅读(94) 评论(0) 推荐(0)

[Typescript challenge] 19. Medium - Tuple to Union

摘要： Implement a generic TupleToUnion<T> which covers the values of a tuple to its values union. For example type Arr = ['1', '2', '3'] type Test = TupleTo 阅读全文

posted @ 2022-09-08 13:44 Zhentiw 阅读(57) 评论(0) 推荐(0)

[Typescript] 18. Medium - Deep Readonly

摘要： Implement a generic DeepReadonly<T> which make every parameter of an object - and its sub-objects recursively - readonly. You can assume that we are o 阅读全文

posted @ 2022-09-08 02:44 Zhentiw 阅读(71) 评论(0) 推荐(0)

[Typescript] 17. Medium - Readonly 2

摘要： Implement a generic MyReadonly2<T, K> which takes two type argument T and K. K specify the set of properties of T that should set to Readonly. When K 阅读全文

posted @ 2022-09-08 02:28 Zhentiw 阅读(48) 评论(0) 推荐(0)

Answer1215

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