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polarblau/jquery.easing.eighty-twenty.js

Created September 28, 2011 09:14
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jQuery easing extension for 80/20 animations
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jquery.easing.eighty-twenty.js
jQuery.easing['jswing'] = jQuery.easing['swing'];
jQuery.extend(jQuery.easing, {
eightyTwentyLinear: function(x, t, b, c, d) {
return ((b + c) - (b + c) * 0.8) * (t /= d) + (b + c) * 0.8;
},
eightyTwentyQuartOut: function(x, t, b, c, d) {
return -((b + c) - (b + c) * 0.8) * (t /= d) * (t - 2) + (b + c) * 0.8;
}
});
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Demo: http://jsfiddle.net/zAN7Q/

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