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Javascript 2021-09-09 07:55:02
react setstate in another component
// myContainer.js import React, { useState } from 'react' import MyChild from 'some/path/myChild' function MyContainer() { const [name, setName] = useState('foo') return ( <MyChild name={name} onNameChange={setName} /> ) } export defaul... Add solution -
Javascript 2021-09-08 20:09:02
next js create store
//Now, we create our _app.js file in pages directory. Add the following lines of code. import React from "react"; import App, { Container } from "next/app"; import { Provider } from "react-redux"; import withRedux from "... Add solution -
Javascript 2021-09-08 19:29:02
vscode react cannot find moudle when import image
create global.d.ts file in folder src,and add this line declare module "*.jpg" { export default "" as string; } declare module "*.png" { export default "" as string; } Add solution -
Javascript 2021-09-08 10:44:02
make a fixed list in react native
export default function App() { const [enteredGoal,setEnteredGoal] = useState(''); const [courseGoals, setCourseGoals] = useState([]); const goalInputHandler = (enteredText) => { setEnteredGoal(enteredText); } const addGoalHandler = () =&... Add solution -
Javascript 2021-09-08 09:03:02
Error: It looks like you are passing several store enhancers to createStore(). This is not supported. Instead, compose them together to a single function.
import { createStore, compose, applyMiddleware } from 'redux'; import thunk from 'redux-thunk'; import reducers from '../reducers'; const composeEnhancer = window.__REDUX_DEVTOOLS_EXTENSION_COMPOSE__ || compose; const store = createStore( reducers, ... Add solution -
Javascript 2021-09-06 17:08:01
countdown timer in seconds react
import React from 'react' import { useState, useEffect } from 'react'; const Timer = (props:any) => { const {initialMinute = 0,initialSeconds = 0} = props; const [ minutes, setMinutes ] = useState(initialMinute); const [seconds, setSeconds... Add solution
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