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@christiannwamba christiannwamba/block5.js Secret
Created May 26, 2018

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import React, { Component } from 'react';
import logo from './logo.svg';
import './App.css';
class App extends Component {
constructor(props){
super(props);
this.state = {
number : 0
}
}
render() {
return (
<div className="App">
<header className="App-header">
<img src={logo} className="App-logo" alt="logo" />
<h1 className="App-title">Welcome to React</h1>
</header>
<p className="App-intro">
The current value of number is {this.state.number}
</p>
<button onClick={()=>this.setState({number : this.state.number + 1})}>+</button>
</div>
);
}
}
export default App;
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