jQuery API提供了简单的动画效果如淡入淡出以及自定义动画效果，而今天我给大家分享的是一款jQuery动画效果扩展增强插件jquery.easing.js，使用该插件可以实现直线匀速运功、变加速运动、缓冲等丰富的动画效果。
jQuery easing 线性动画图解图解
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| 1. linear | 2. swing | 3. easeInQuad | 4. easeOutQuad | 5. easeInOutQuad | 6. easeInCubic |
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| 7. easeOutCubic | 8. easeInOutCubic | 9. easeInQuart | 10. easeOutQuart | 11. easeInOutQuart | 12. easeInQuint |
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| 13. easeOutQuint | 14. easeInOutQuint | 15. easeInExpo | 16. easeOutExpo | 17. easeInOutExpo | 18. easeInSine |
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| 19. easeOutSine | 20. easeInOutSine | 21. easeInCirc | 22. easeOutCirc | 23. easeInOutCirc | 24. easeInElastic |
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| 25. easeOutElastic | 26. easeInOutElastic | 27. easeInBack | 28. easeOutBack | 29. easeInOutBack | 30. easeInBounce |
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| 31. easeOutBounce | 32. easeInOutBounce | | | | |
