• Nov 19, 2022 •CodeCatch
0 likes • 1 view
// promisify(f, true) to get array of results function promisify(f, manyArgs = false) { return function (...args) { return new Promise((resolve, reject) => { function callback(err, ...results) { // our custom callback for f if (err) { reject(err); } else { // resolve with all callback results if manyArgs is specified resolve(manyArgs ? results : results[0]); } } args.push(callback); f.call(this, ...args); }); }; } // usage: f = promisify(f, true); f(...).then(arrayOfResults => ..., err => ...);
• Feb 3, 2021 •C S
0 likes • 2 views
import React, { useState } from 'react' import Welcome from '../components/Welcome' function About() { const [showWelcome, setShowWelcome] = useState(false) return ( <div> {showWelcome ? <Welcome /> : null} </div> <div> {showWelcome && <Welcome /> } </div> ) } export default App
• Jan 25, 2023 •C S
0 likes • 26 views
const ResponsiveCardImg = styled(Card.Img)` // For screens wider than 768px @media(min-width: 768px) { // Your responsive styles here. } // For screens smaller than 768px @media(max-width: 768px) { // Your responsive styles here. } ` export default function App() { return ( <MainContainer> <Container> <Card text='white' bg='dark' style={styles.mainCard}> <ResponsiveCardImg style={styles.cardImage} onClick={handleClick} src={apeImage} alt='Degenerate Ape Academy' /> <Card.Body> <Card.Title className='text-center' as='h2'> {apeId} </Card.Title> </Card.Body> </Card> </Container> </MainContainer> ); }
• Nov 18, 2022 •AustinLeath
0 likes • 3 views
// Or const randomColor = () => `#${(~~(Math.random()*(1<<24))).toString(16)}`; console.log(randomColor);
• Mar 9, 2021 •LeifMessinger
alert("bruh")
• Feb 21, 2025 •leafboo
0 likes • 5 views
console.log("hello world")