Flymd and it's configuration to get around chrome not working

Cask

@@ -12,6 +12,7 @@
 (depends-on "flycheck")
 (depends-on "flycheck-cask")
 (depends-on "flycheck-pyflakes")
+(depends-on "flymd")
 (depends-on "htmlize")
 (depends-on "idle-highlight-mode")
 (depends-on "js2-mode")

init.el

@@ -32,3 +32,9 @@
               c-basic-offset 3)
 
 (add-to-list 'auto-mode-alist '("\\.js$" . js2-mode))
+
+; Flymd's flyit doesn't work well with chrome/chromeium
+(defun my-flymd-browser-function (url)
+  (let ((browse-url-browser-function 'browse-url-firefox))
+    (browse-url url)))
+(setq flymd-browser-open-function 'my-flymd-browser-function)