We'll create fresh WordPress site with JinMenu installed. You have 20 minutes to test the plugin after that site we'll be deleted.
The Jin Menu adds onclick event in wordpress custom link menu item , so that you can use your javascript/jQuery code from wordpress menu.
Goto: Appearance > Menus
Select Menu
Add Menu Item of type Custom Links. Add Link Text , Leave URL Blank or Use #
Assign display location from menu settings
Save your menu
Goto: Appearance > Jin Menus
Select Your Menu on top
Select Menu Item
Add your javascript code in Javascript box
Add Onclick In WordPress Custom Menu.
It uses its own menu to override the behaviour so there should be no conflict with other themes or plugins
Support & Bug Reports
For support and further information about the JinMenu plugin see the plugins homepage at Buffer Now.