import React from 'react';
import PureComponent from 'react-pure-render/component';
import { Link } from 'react-router';


export default class Navigation extends PureComponent {
    render () {
        return (
            <div className="links">
                <ul>
                    <li><Link to="/1" >Page One</Link></li>
                    <li><Link to="/2">Page Two</Link></li>
                </ul>
            </div>
        );
    }
}

import React from 'react';
import PureComponent from 'react-pure-render/component';
import { Link } from 'react-router';


export default () => (
    <div className="links">
        <ul>
            <li><Link to="/1" >Page One</Link></li>
            <li><Link to="/2">Page Two</Link></li>
        </ul>
    </div>
);

change navigation to new-style functional component