Answer1215

摘要： An example of callback implemnetation for handling async flow: function fakeAjax(url, cb) { var fake_responses = { file1: "The first text", file2: "Th 阅读全文

摘要： Let's say you're creating a component that has all the props of input but needs to add a label prop. You'll need to extend from the ComponentProps typ 阅读全文

摘要： 1. Basic version of signals We have a basic version of signal: const stack = [] export function createSignal(value) { const subscribers = new Set(); c 阅读全文

摘要： import { Configuration, OpenAIApi } from "openai"; import { process } from './env'; const configuration = new Configuration({ apiKey: process.env.OPEN 阅读全文

摘要： Implement two functions of Signals createSignal: return a tuple with read function and wrtie function createEffect: accept a function which will be ex 阅读全文

摘要： Let’s make using the observers asynchronous! This way we can update the data and have multiple observers run asynchronously. class AsyncData { constru 阅读全文

摘要： PubSub is one of the most foundational patterns for reactivity. Firing an event out with publish() allows anyone to listen to that event subscribe() a 阅读全文

摘要： import { afterEach, test, expect, vi, beforeEach } from 'vitest'; import { render } from 'test/utilities'; import TimeZone from '.'; beforeEach(() => 阅读全文

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

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