Proptypes react

React forwardref

const FancyButton = React.forwardRef((props, ref) => (
  <button ref={ref} className="FancyButton">
    {props.children}
  </button>
));

// You can now get a ref directly to the DOM button:
const ref = React.createRef();
<FancyButton ref={ref}>Click me!</FancyButton>;

Source: reactjs.org

Proptypes oneof

import PropTypes from 'prop-types';

MyComponent.propTypes = {
  // You can declare that a prop is a specific JS type. By default, these
  // are all optional.
  optionalArray: PropTypes.array,
  optionalBool: PropTypes.bool,
  optionalFunc: PropTypes.func,
  optionalNumber: PropTypes.number,
  optionalObject: PropTypes.object,
  optionalString: PropTypes.string,
  optionalSymbol: PropTypes.symbol,

  // An object that could be one of many types
  optionalUnion: PropTypes.oneOfType([
    PropTypes.string,
    PropTypes.number,
    PropTypes.instanceOf(Message)
  ])
};

Source: reactjs.org

React native typescript

npx react-native init MyApp --template react-native-template-typescript

Source: reactnative.dev

Proptypes react

how to use PropTypes in React for typeChecking

Proptypes react

how to use propType in react for typeSafety

Install proptypes react

npm install --save prop-types

-1

Source: npmjs.com

Similar codes

0 vote138 views1 answer
Ts(2749) react testing library
Javascript React
0 vote157 views1 answer
Duplicate module name: React Native hasteimpl react native android
Javascript React
0 vote151 views1 answer
Could not resolve project :react-native-iap mergedebugassets
Javascript React
0 vote181 views1 answer
Style react native alert text
Javascript React
65 votes163 views6 answers
React routing
Javascript React
0 vote165 views1 answer
Change candle color react highcharts
Javascript React
2 votes156 views1 answer
React-native open call app
Javascript React
4 votes167 views2 answers
How to use react-native-vector-icons
Javascript React
1 vote144 views1 answer
React connect production
Javascript React
63 votes182 views3 answers
Concat two arrays in react
Javascript React