I am trying to write a React component for HTML heading tags(h1, h2, h3, etc.), where the heading level is specified via a prop. I tried to do this...
Here’s what I tried and how it goes wrong. This works: <div dangerouslySetInnerHTML={{ __html: "<h1>Hi there!</h1>" }} /> This doesn’t: <div dangerouslySetInnerHTML={{ __html: this.props.match.description }} /> The description property...
I have looked around a bit for a solution to this problem. All of them suggest adding "jsx": "react" to your tsconfig.json file. Which I have done. Another one...
Given a simple component that renders its children: class ContainerComponent extends Component { static propTypes = { children: PropTypes.object.isRequired, } render() { return ( <div> {this.props.children} </div> ); }...
In the official docs of React it mentions – If you’re familiar with React class lifecycle methods, you can think of useEffect Hook as componentDidMount, componentDidUpdate, and componentWillUnmount combined....
There is something I find very confusing when working in React.js. There are plenty of examples available on internet which use .js files with React but many others use...
I have a very simple functional component as follows: import * as React from 'react'; export interface AuxProps { children: React.ReactNode } const aux = (props: AuxProps) => props.children;...
I am getting this error: Uncaught Error: Invariant Violation: Element type is invalid: expected a string (for built-in components) or a class/function (for composite components) but got: object. This...
I’m trying to do something like the following in React JSX (where ObjectRow is a separate component): <tbody> for (var i=0; i < numrows; i++) { <ObjectRow/> } </tbody>...