jade/support/stylus/test/cases/bifs.url.styl

Jade template engine

body
  background url("/images/foo.png")
  background url(/images/foo.png)

  dir = '/images'
  img = 'foo.png'
  background url(dir/foo.png)
  background url(dir/img)

  background url('/images/' + img)
  background url(dir'/foo.png')
  background url(dir + '/foo.png')
  background url(dir + '/' + img)

  background url(http://foo.com/images/bar.png)