To add to the answers of Ryley and atonyc, you don't actually have to use a real CSS property, like text-index
or border-spacing
, but instead you can specify a fake CSS property, like rotation
or my-awesome-property
. It might be a good idea to use something that does not risk becoming an actual CSS property in the future.
Also, somebody asked how to animate other things at the same time. This can be done as usual, but remember that the step
function is called for every animated property, so you'll have to check for your property, like so:
$('#foo').animate(
{
opacity: 0.5,
width: "100px",
height: "100px",
myRotationProperty: 45
},
{
step: function(now, tween) {
if (tween.prop === "myRotationProperty") {
$(this).css('-webkit-transform','rotate('+now+'deg)');
$(this).css('-moz-transform','rotate('+now+'deg)');
// add Opera, MS etc. variants
$(this).css('transform','rotate('+now+'deg)');
}
}
});
(Note: I can't find the documentation for the "Tween" object in the jQuery documentation; from the animate documentation page there is a link to http://api.jquery.com/Types#Tween which is a section that doesn't appear to exist. You can find the code for the Tween prototype on Github here).