Add // tslint:disable-next-line:no-console in the line right before your calls to console.log to prevent the error message only once. If you want to disable the rule entirely add the following to your tslint.json (most likely in your root folder): { “rules”: { “no-console”: false } }
The API provides component for this purpose. <Button variant=”contained” component=”label” > Upload File <input type=”file” hidden /> </Button>
This worked for me: npx create-react-app@latest your-project-name –use-npm
Unfortunately, keeping any key in your React client, even if you are using gitignore and an .env file, is not secure. As pointed out by @ClaudiuCreanga, React environment variables are embedded in the build and are publicly accessible. You should really only save API keys or secrets in your backend such as Node / Express. … Read more
You can use React.PropsWithChildren<P> type for your props: interface MyProps { } function MyComponent(props: React.PropsWithChildren<MyProps>) { return <div>{props.children}</div>; }
According to Material-ui changelog, it should be solve in V5, which is still in alpha. It seems that at least in some cases this issue cause by createMuiTheme. You can solve this issue by using the experimental (unstable) theme creator If you want to get the experimental theme creator instead of removing React.StrictMode, you can … Read more
StrictMode renders components twice (on dev but not production) in order to detect any problems with your code and warn you about them (which can be quite useful). If you have StrictMode enabled in your app but don’t remember enabling it, it might be because you used create-react-app or similar to create your app initially, … Read more
The reason the linter rule wants onChange to go into the useEffect hook is because it’s possible for onChange to change between renders, and the lint rule is intended to prevent that sort of “stale data” reference. For example: const MyParentComponent = () => { const onChange = (value) => { console.log(value); } return <MyCustomComponent … Read more
Yes, it is perfectly fine to call React.render multiple times on the same page. Just as you’ve suggested, the React library itself is only loaded once, but each call to React.render will create a new component instance independent of any others. (In fact, such a situation is not uncommon on sites that are in the … Read more
Implement using useEffect hook: function Search() { const [searchTerm, setSearchTerm] = useState(”) useEffect(() => { const delayDebounceFn = setTimeout(() => { console.log(searchTerm) // Send Axios request here }, 3000) return () => clearTimeout(delayDebounceFn) }, [searchTerm]) return ( <input autoFocus type=”text” autoComplete=”off” className=”live-search-field” placeholder=”Search here…” onChange={(e) => setSearchTerm(e.target.value)} /> ) }