Foobar - Wikipedia"Foo" redirects here. For other uses, see Foo (disambiguation). For the acronym, see FOO. Foobar being used to show transclusion The terms foobar (/ˈfuːbɑːr/), foo, bar, baz, qux, quux,[1] and others are used as metasyntactic variables and placeholder names in computer programming or computer-related documentation.[2] They have been used to name entities such as variables, functions, and commands
