<></> in react code example
Example 1: react style ternary operator
<img
src={this.state.photo}
alt=""
style={ isLoggedIn ? { display:'block'} : {display : 'none'} }
/>
<img
src={this.state.photo}
alt=""
style={ { display: isLoggedIn ? 'block' : 'none' } }
/>
Example 2: diagram how props are passed in react
import React, { Component } from 'react'; class App extends Component { render() { const greeting = 'Welcome to React'; return ( <div> <Greeting greeting={greeting} /> </div> ); }} class Greeting extends Component { render() { return <h1>{this.props.greeting}</h1>; }} export default App;