React

by aparadise

HTML

<div id="app"></div>

CSS

body {
  background: #20262E;
  padding: 20px;
  font-family: Helvetica;
}

#app {
  background: #fff;
  border-radius: 4px;
  padding: 20px;
  transition: all 0.2s;
}

li {
  margin: 8px 0;
}

h2 {
  font-weight: bold;
  margin-bottom: 15px;
}

.done {
  color: rgba(0, 0, 0, 0.3);
  text-decoration: line-through;
}

input {
  margin-right: 5px;
}

React

class TodoApp extends React.Component {
  constructor(props) {
    super(props)
    this.state = {team: "dallas"}
    }

testAlert =()=>{
alert(5000)
}


ChangeName =()=>{
this.setState( {team:"Kansas"} )
}


  
  render() {
  
  setTimeout( () => {
   this.setState( {team:"cowboys"})
  },2000 )
  
    return (
      <div>
      <p>I will tell you the the last name in 2 second</p>
        <h2>Team Names: { this.state.team}</h2>
        
 <button onClick={this.testAlert.bind(this)}>Alert</button>
 <button onClick={this.ChangeName.bind(this)}>Change Name State</button>


      </div>
    )
  }
}

ReactDOM.render(<TodoApp />, document.querySelector("#app"))