React Hello World Example with ES6+JSX

A basic Hello World widget with in browser JSX transformed + ES6 support

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/react/0.13.1/JSXTransformer.js"></script>
<script src="https://cdnjs.cloudflare.com/ajax/libs/react/0.13.1/react-with-addons.js"></script>
<script src="https://facebook.github.io/react/js/jsfiddle-integration.js"></script>
<div id="container">
    <!-- This element's contents will be replaced with your component. -->
</div>

CSS

.widget {
    width: 202px;
    margin:100px auto;
//    border:1px solid black;
    padding:20px;
}
.name {
    color: red;
}
.default-label {
    border: 1px solid black;
    padding: 10px;
    margin-bottom: 10px;
    width:180px;
}

.green-label {
    border: 1px solid green;
    padding: 10px;
    margin-bottom: 10px;
    width: 180px;
}

.default-input {
    border: 1px solid #eaeaea;
    padding: 10px;
    width:180px;
}

.important-input {
    border: 2px solid red;
    width:180px;
}

img.center {
    width: 100px;
    height: 100px;
    display: block;
    margin: 15px auto;    
}

JavaScript 1.7

class Upload extends React.Component{
    constructor(props){
        super(props);
        this.state={
            degree:''
        }
        this.upload=this.upload.bind(this);
        this.degreeChange=this.degreeChange.bind(this);
    }
    degreeChange(event){
        console.log(`event value is ${event.target.value}`);
        this.setState({degree:event.target.value}, () => {
            console.log(this.state.degree);
        });
    }
    upload(){
        alert(this.state.degree);
    }
    render() {
        return (
            <div className="container">
            <form onSubmit={this.upload}>
                <div className="input-field col s4">
                        <select value={this.state.degree} onChange={this.degreeChange}>
                            <option value="" disabled>Choose Degree</option>
                            <option value="B.E">B.E</option>
                            <option value="B.Tech">B.Tech</option>
                        </select>
                </div>
                <div className="row center-align">
                    <input className="waves-effect waves-light btn centre-align" type="submit" value="Submit"/>
                </div>
            </form>
        </div>
        );
    }
}
 

      React.render(<Upload />, document.getElementById('container'));