摘要：
Implement the type version of Array.join, Join<T, U> takes an Array T, string or number U and returns the Array T with U stitching up. type Res = Join 阅读全文
posted @ 2022-10-28 15:07
Zhentiw
阅读(27)
评论(0)
推荐(0)
摘要：
Implement the type version of Array.indexOf, indexOf<T, U> takes an Array T, any U and returns the index of the first U in Array T. type Res = IndexOf 阅读全文
posted @ 2022-10-27 14:39
Zhentiw
阅读(36)
评论(0)
推荐(0)
摘要：
Implement the type version of Math.trunc, which takes string or number and returns the integer part of a number by removing any fractional digits. For 阅读全文
posted @ 2022-10-27 14:29
Zhentiw
阅读(34)
评论(0)
推荐(0)
摘要：
Let's say we have a simple app look like this: import { useEffect, useState } from "react"; function useFetch(config) { console.log("useFetch call"); 阅读全文
posted @ 2022-10-26 21:52
Zhentiw
阅读(51)
评论(0)
推荐(0)
摘要：
Implement the type version of Lodash.without, Without<T, U> takes an Array T, number or array U and returns an Array without the elements of U. type R 阅读全文
posted @ 2022-10-26 20:53
Zhentiw
阅读(29)
评论(0)
推荐(0)
摘要：
Implement TrimRight<T> which takes an exact string type and returns a new string with the whitespace ending removed. For example: type Trimed = TrimRi 阅读全文
posted @ 2022-10-26 18:35
Zhentiw
阅读(22)
评论(0)
推荐(0)
摘要：
Let say we have a simple counter app: import { useEffect, useState } from "react"; function useStopwatch() { const [count, setCount] = useState(0); us 阅读全文
posted @ 2022-10-26 14:58
Zhentiw
阅读(40)
评论(0)
推荐(0)
摘要：
import { interval, fromEvent, of, merge, empty } from 'rxjs'; import { scan, mapTo, takeWhile, takeUntil, tap, startWith, switchMap } from 'rxjs/opera 阅读全文
posted @ 2022-10-26 14:23
Zhentiw
阅读(43)
评论(0)
推荐(0)
摘要：
Fill, a common JavaScript function, now let us implement it with types. Fill<T, N, Start?, End?>, as you can see,Fill accepts four types of parameters 阅读全文
posted @ 2022-10-26 01:02
Zhentiw
阅读(33)
评论(0)
推荐(0)
摘要：
https://www.typescriptlang.org/docs/handbook/modules.html#ambient-modules Example for declare node.js "url" & "path" module: node.d.ts declare module 阅读全文
posted @ 2022-10-25 15:01
Zhentiw
阅读(570)
评论(0)
推荐(0)
浙公网安备 33010602011771号