fix as suggested by @jamesandres: https://github.com/skilesare/spin.js/commit/f1550c120a83e8061bbf883029da482359a3dd50
fix as suggested by @jamesandres: https://github.com/skilesare/spin.js/commit/f1550c120a83e8061bbf883029da482359a3dd50

GerHobbelt/spin.js