const buttonsInstance = (

<ButtonToolbar>

{/* Standard button */}

<Button>Default</Button>

{/* Provides extra visual weight and identifies the primary action in a set of buttons */}

<Button bsStyle="primary">Primary</Button>

{/* Indicates a successful or positive action */}

<Button bsStyle="success">Success</Button>

{/* Contextual button for informational alert messages */}

<Button bsStyle="info">Info</Button>

{/* Indicates caution should be taken with this action */}

<Button bsStyle="warning">Warning</Button>

{/* Indicates a dangerous or potentially negative action */}

<Button bsStyle="danger">Danger</Button>

{/* Deemphasize a button by making it look like a link while maintaining button behavior */}

<Button bsStyle="link">Link</Button>

</ButtonToolbar>

);

ReactDOM.render(buttonsInstance, mountNode);