Reveal.initialize({
	// ...
	
	dependencies: [
		// ... 
	  
		{ src: 'bower_components/reveal.js-toolbar/toolbar.js' }
	]
});

Reveal.initialize({
	// ...
	
	dependencies: [
		// ... 
	  
		{ src: 'node_modules/reveal.js-toolbar/toolbar.js' }
	]
});

Reveal.initialize({
	// ...
	
	dependencies: [
		// ... 
	  
		{ src: 'plugins/toolbar/toolbar.js' }
	]
});

Reveal.initialize({
	// ...

	toolbar: {
		// Specifies where the toolbar will be shown: 'top' or 'bottom'
		position: 'bottom',

		// Add button to toggle fullscreen mode for the presentation
		fullscreen: false,

		// Add button to toggle the overview mode on and off
		overview: false,

		// Add button to pause (hide) the presentation display
		pause: false,

		// Add button to show the speaker notes
		notes: false,

		// Add button to show the help overlay
		help: false,

		// If true, the reveal.js-menu will be moved into the toolbar.
		// Set to false to leave the menu on its own.
		captureMenu: true,

		// If true, the playback control will be moved into the toolbar.
		// This is only relevant if the presentation is configured to autoSlide.
		// Set to false to leave the menu on its own.
		capturePlaybackControl: true,

		// By default the menu will load it's own font-awesome library
		// icons. If your presentation needs to load a different
		// font-awesome library the 'loadIcons' option can be set to false
		// and the menu will not attempt to load the font-awesome library.
		loadIcons: true
	},

});

Reveal.addEventListener( 'toolbar-ready', function( event ) {
	// your code
} );