I'm writing a small Toolbar component in React. Here's how it should be used:  <Toolbar>     <ToolbarButtonSearch />     <ToolbarButtonFold /> </Toolbar>   or  <Toolbar>     <ToolbarButtonSearch /> </Too...
Here is a example for PropTypes:  import PropTypes from 'prop-types';  class Greeting extends React.Component {   render() {     return (       <h1>Hello, {this.props.name}</h1>     );   } }  Greeting.propTypes = {   name: PropTyp...
Thinking of a simple example such as:  class CommentAreaComponent extends React.Component { static propTypes = {     id: PropTypes.string.isRequired,     loading: PropTypes.bool, };  static defaultProps = {     loading: false, };   In the constructor...
I'm using redux but when I run my code I have this error:     Accessing PropTypes via the main React package is deprecated. Use the   prop-types package from npm instead.   I install      npm i prop-types -S   but I I still have the same error....
I am trying to migrate from PropTypes to Flow type checking in my React components.  Please what is the equivalent of PropTypes.func in Flow, to specify that a prop is a Function ?  My code looks like this:  import * as React from 'react'  ty...
I'm trying to specify the PropTypes for one of my React components and have run into some problems. The object I'm trying to describe is going to look like this (the array will contain multiple objects):  rounds: {   1: [        {          da...
Because of code redundancy reasons, I put the PropTypes for my entities in separate files like:  import PropTypes from 'prop-types';  export const costCenterBookingPropTypes = PropTypes.shape({     errorState: PropTypes.bool,     costCenter:...
I have an array with this shape :   dataSource: PropTypes.arrayOf(         PropTypes.shape({           share: PropTypes.number,           visibleInLegend: PropTypes.bool,           order: PropTypes.number,           color: PropTypes.string         })...
When it comes to using prop-types in React, is there a way to create reusable validators from existing validators    Example: validating a "header" object where a header has a title and an icon:  Component.propTypes = {   header: PropTypes.sh...
I'm refactoring my redux stores to be objects where the keys are IDs instead of arrays. Example:  Old:  const orders = [   { id: a, user: 1, items: ['apple','orange'] }, ];   New:  const orders = {   a: { user: 1, items: ['app...

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