Option to set menubar visibility

electron-prompt.diff

diff --git a/README.md b/README.md
index d53fca8..239cf62 100644
--- a/README.md
+++ b/README.md
@@ -61,6 +61,7 @@ prompt([options, parentBrowserWindow]).then(...).catch(...)
 | useHtmlLabel | (optional, boolean) Whether the label should be interpreted as HTML or not. Defaults to false. |
 | icon | (optional, string) The path to an icon image to use in the title bar. Defaults to null and uses electron's icon. |
 | customStylesheet  | (optional, string) The local path of a CSS file to stylize the prompt window. Defaults to null. |
+| menuBarVisible | (optional, boolean) Whether to show the menubar or not. Defaults to true. |
 
 If not supplied, it uses the defaults listed in the table above.
 
diff --git a/lib/index.js b/lib/index.js
index e5f801a..2e79c75 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -22,7 +22,8 @@ function electronPrompt(options, parentWindow) {
 				selectOptions: null,
 				icon: null,
 				useHtmlLabel: false,
-				customStylesheet: null
+				customStylesheet: null,
+				menuBarVisible: true
 			},
 			options || {}
 		);
@@ -48,6 +49,7 @@ function electronPrompt(options, parentWindow) {
 		});
 
 		promptWindow.setMenu(null);
+		promptWindow.setMenuBarVisibility(opts.menuBarVisible);
 
 		const getOptionsListener = event => {
 			event.returnValue = JSON.stringify(opts);