jQuery.extend( jQuery.easing, 
{ 
 easeOutExpo: function (x, t, b, c, d) { 
 return (t==d) ? b+c : c * (-Math.pow(2, -10 * t/d) + 1) + b; 
 }, 
 easeOutBounce: function (x, t, b, c, d) { 
 if ((t/=d) < (1/2.75)) { 
 return c*(7.5625*t*t) + b; 
 } else if (t < (2/2.75)) { 
 return c*(7.5625*(t-=(1.5/2.75))*t + .75) + b; 
 } else if (t < (2.5/2.75)) { 
 return c*(7.5625*(t-=(2.25/2.75))*t + .9375) + b; 
 } else { 
 return c*(7.5625*(t-=(2.625/2.75))*t + .984375) + b; 
 } 
 }, 
}); 

 $(myElement).animate({ 
 top: 500, 
 opacity: 1 
}, 1000, 'easeOutBounce');

//第一種寫法
 $(myElement).animate({ 
 left: [500, 'swing'], 
 top: [200, 'easeOutBounce'] 
}); 
//第二種寫法
 $(myElement).animate({ 
 left: 500, 
 top: 200 
}, { 
 specialEasing: { 
 left: 'swing', 
 top: 'easeOutBounce' 
 } 
}); 

 $(myElement).slideUp(1000, method, callback}); 
$(myElement).slideUp({ 
 duration: 1000, 
 easing: method, 
 complete: callback 
});