react-cls-online-v2.js

import React, {Component} from 'react';

class Online extends Component {
    render() {
        let status = <span className="text-danger">OFFLINE</span>;

        if(this.props.online === true){
            status = <span className="text-success">ONLINE</span>;
        }

        return (
            <p className="text-center">
                Strem Status: {status}
            </p>
        );
    }
}

export default Online;