how to pass value using prop to component code example
Example 1: pass props in react
/* PASSING THE PROPS to the 'Greeting' component */
const expression = 'Happy';
<Greeting statement='Hello' expression={expression}/> // statement and expression are the props (ie. arguments) we are passing to Greeting component
/* USING THE PROPS in the child component */
class Greeting extends Component {
render() {
return <h1>{this.props.statement} I am feeling {this.props.expression} today!</h1>;
}
}
Example 2: react pass parameter to component
import React, { Component } from 'react'; class App extends Component { render() { return ( <div> <Greeting /> </div> ); }} class Greeting extends Component { render() { const greeting = 'Welcome to React'; return <h1>{greeting}</h1>; }} export default App;