How many milliseconds do "slow", "normal", and "fast" represent in jQuery?

jQuery allows use of the string values "slow", "normal", and "fast" in animations (e.g.: $('#example').fadeOut('slow');). How man开发者_运维百科y milliseconds do each of these values represent?

600, 400 and 200, respectively "slow", "normal", "fast". All in the docs

600ms, 400ms and 200ms respectively.

Source

I would be original and answer 600, 400, 200 respectively. Since higher number of milliseconds means slower speed =) All in the source