Looks like in older versions of type definition files (v0.14) the interfaces were simply declared under a global React namespace, so previously you could use the standard merging syntax. declare namespace React { interface HTMLProps<T> extends HTMLAttributes, ClassAttributes<T> { } } However the new version of d.ts file (v15.0) have declared everything inside a module. … Read more
Is preferable to use react-jsx, explanation below: Difference between both First of all, remember that this option just controls how JSX constructs are emitted in JavaScript files. This only affects the output of JS files that started in .tsx files. So, the difference between both is just the output of JS files. Output JS files … Read more
Simplest solution: use alias. const Link = ({ to, className, onClick, target, rel, key, ‘data-navbar-click’: dataNavbarClick, }) => { const test = dataNavbarClick; }; dataNavbarClick should have the value “close-menu”
Why do you say that the ternary is not expressive enough? render() { return <span> {this.props.conditionA ? “Condition A” : this.props.conditionB ? “Condition B” : “Neither”} </span>; }
I’ve shot myself in the foot too many times over this, so I’m leaving this here for the next person not to… Whenever you see Invariant Violation: Text strings must be rendered within a <Text> component 99% of cases will be caused by using conditional rendering with only && instead of ternary ? : statements. … Read more
You’re probably using the DOM MouseEvent. Try using React.MouseEvent<HTMLInputElement> instead.
Method 2: function BigComponent(props) { const smallComponent1 = <div>{props.a}</div>; const smallComponent2 = <div>{props.b}</div>; return ( <div> {smallComponent1} {smallComponent2} </div> ) } If you want to a large UI into seperate smaller UI, this method will give you best performance because It is still just one big UI component. react just have to solve variable references. … Read more
just call renderToStaticMarkup() and you should get the static html markup language generated by React. somewhat like this: import ReactDOMServer from ‘react-dom/server’; import Element from ‘./path/to/element/class’; const element = <Element />; ReactDOMServer.renderToStaticMarkup(element) here are some more docs about this: https://facebook.github.io/react/docs/react-dom-server.html#rendertostaticmarkup
Adding enableReinitialize to formik solved my issue <Formik enableReinitialize .. render={ ({ .. }) => ( //form uses initialValues )} />
Try changing the language mode to JavaScript React. Open the commands palette. Type change language mode Press Enter Type javascript react Press Enter Once that’s done, you’ll see the JavaScript React mode in the bottom left corner. Once you’re in that mode, try again to format the document.