Top "React-props" questions

React foreach in JSX

I have a object that I want to output via REACT question = { text: "Is this a good question?", answers: [ "Yes", "…

reactjs react-props

Access props inside quotes in React JSX

In JSX, how do you reference a value from props from inside a quoted attribute value? For example: <img …

javascript reactjs react-props

React - TypeError: Cannot read property 'props' of undefined

I'm trying to create a click event be able to delete an item on my list, but when I click …

javascript reactjs this bind react-props

Passing object as props to jsx

I have an object contains multiple common key-value props, that I want to pass on to some jsx. Something like …

reactjs jsx react-props

PropTypes in functional stateless component

Without using class, how do I use PropTypes in functional stateless component of react? export const Header = (props) => ( <…

javascript reactjs react-props react-proptypes

React propTypes component class?

How can I validate that the supplied prop is a component class (not instance)? e.g. export default class TimelineWithPicker …

javascript reactjs react-props

Form pattern validation with react-hook-form

I have been working on a react form and I need to restrict users to put special characters and allow …

reactjs forms react-hooks react-props react-forms

react hooks props in useEffect

I have started using react-hooks and there is something I am trying to understand. I have this useEffect hook, I'm …

reactjs react-props react-hooks

Comparing PrevProps in componentDidUpdate

I am trying to detect when a prop has changed inside componentDidUpdate of a mounted component. I have a test (…

reactjs react-props

Passing a function with React Context API to child component nested deep in the tree

I'm using React Context API for the first time. I have a table that generates a list of clients. Originally, …

javascript reactjs react-props