import * as React from 'react';
import Sidebar, { SidebarStyles } from 'react-sidebar';

const sidebar = <ul><li>Item 1</li><li>Item 2</li></ul>;

const sidebarStyle: SidebarStyles = {
    content: { width: "300px" }
};

let sidebar1 = <Sidebar docked={true} open={true} sidebar={sidebar} styles={sidebarStyle}>
                    <h1>Content</h1>
                </Sidebar>;