ReasonJun

reference : https://kentcdodds.com/blog/wrapping-react-use-state-with-type-script Wrapping React.useState with TypeScript Stay up to date Subscribe to the newsletter to stay up to date with articles, courses and much more! Learn more Stay up to date Subscribe to the newsletter to stay up to date with articles, courses and much more! Learn more All rights reserved © Kent C. D kentcdodds.com

Problem : In the process of assigning the modified value in 'setTags' to the 'onChange' function, the value was updated one beat slowly. code: import React, { useState } from 'react'; interface ImageUploadProps { onChange: (value: string[]) => void; errors: any; } const TagInput: React.FC = ({ onChange, errors }) => { const [tags, setTags] = useState([]); const [tag, setTag] = useState(''); func..

The useState hook is designed to be used within a functional component, and it cannot be used inside an asynchronous function. In Next.js, async operations are typically handled using the useEffect hook or by using server-side rendering (SSR) or static generation (SG) methods. If you need to perform an asynchronous operation and update state based on the result, you can use the useState hook in ..

Hooks are a feature introduced in React 16.8 that allows you to use state and other React features without writing a class. They provide a way to add stateful logic to functional components, making it easier to reuse and organize your code. Hooks are designed to enable better code reuse, composition, and readability in React applications. Using Hooks: import React, { useState } from 'react'; con..