Hamburger button
From Wikipedia, the free encyclopedia
The hamburger menu is a symbol consisting of three parallel horizontal lines (displayed as ☰) that is used as a button in graphical user interfaces. It is often displayed in the top left or top right of a user interface.[1] It is called a "hamburger button" for its resemblance to a hamburger.[2]
Selection of a hamburger button typically results in a menu of pages or options. Hamburger buttons have been criticized by TechCrunch as a "poor design choice" in apps for mobile devices.