09 2023 档案

摘要:import { afterEach, test, expect, vi, beforeEach } from 'vitest'; import { render } from 'test/utilities'; import TimeZone from '.'; beforeEach(() => 阅读全文
posted @ 2023-09-27 21:39 Zhentiw 阅读(40) 评论(0) 推荐(0) 编辑
摘要:1. Globally import In vitest, you need to do import { it, expect, test } from 'vitest'; In every test files, If you don't want to do it you can set co 阅读全文
posted @ 2023-09-20 01:33 Zhentiw 阅读(46) 评论(0) 推荐(0) 编辑
摘要:type WidenLiteral<T> = T extends string | number | boolean ? ReturnType<T["valueOf"]> : T; type Example1 = WidenLiteral<"abc"> // string type Example2 阅读全文
posted @ 2023-09-20 01:29 Zhentiw 阅读(4) 评论(0) 推荐(0) 编辑
摘要:class Observable { constructor(subscribe) { this._subscribe = subscribe; } subscribe(observer) { return this._subscribe(observer); } static of(value) 阅读全文
posted @ 2023-09-12 16:04 Zhentiw 阅读(4) 评论(0) 推荐(0) 编辑
摘要:class Observable { constructor(subscribe) { this._subscribe = subscribe; } subscribe(observer) { return this._subscribe(observer); } static concnat(.. 阅读全文
posted @ 2023-09-12 15:44 Zhentiw 阅读(3) 评论(0) 推荐(0) 编辑
摘要:const tasks = of([....]); /** * { * ...{ ...4......5......2} * ...........{3...........2...5} * ..................................{6.... 3} * ........ 阅读全文
posted @ 2023-09-08 15:39 Zhentiw 阅读(2) 评论(0) 推荐(0) 编辑
摘要:function Observable(forEach) { this._forEach = forEach; } Observable.prototype = { forEach: function (onNext, onError, onCompleted) { if (typeof onNex 阅读全文
posted @ 2023-09-05 20:57 Zhentiw 阅读(2) 评论(0) 推荐(0) 编辑
摘要:Omit on Union type type Union = | { a: "a"; user?: string; } | { b: "b"; user?: string; }; type X = Omit<Union, "user">; // X is {} Using Distributive 阅读全文
posted @ 2023-09-02 19:12 Zhentiw 阅读(4) 评论(0) 推荐(0) 编辑

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