缓动

ease.js

 var easeOutCubicEl = document.querySelector('#easeOutCubic');
    var iEaseOutCubicBlue = 1;
    var iEaseOutCubicGreen = 1;
    var iEaseOutCubicRed = 1;
    var tEaseOutCubicBlue = 100;
    var tEaseOutCubicGreen = 100;
    var tEaseOutCubicRed = 100;
    function aEaseOutCubic(){
        var red = Math.floor(easeOutCubic(iEaseOutCubicRed,90,180,tEaseOutCubicRed));
        var blue = Math.floor(easeOutCubic(iEaseOutCubicBlue,100,0,tEaseOutCubicBlue));
        var green = Math.floor(easeOutCubic(iEaseOutCubicGreen,10,155,tEaseOutCubicGreen));

        easeOutCubicEl.style.backgroundColor = 'rgb(' + red + ',' + green + ',' + blue + ')';

        if (iEaseOutCubicBlue < tEaseOutCubicBlue) {
            iEaseOutCubicBlue += 1;
        } else {
            iEaseOutCubicBlue = 0;
        }

        if (iEaseOutCubicGreen < tEaseOutCubicGreen) {
            iEaseOutCubicGreen += 1;
        } else {
            iEaseOutCubicGreen = 0;
        }

        requestAnimationFrame(aEaseOutCubic);
    };
    aEaseOutCubic();

Itween.cs

iTween.MoveBy(gameObject,iTween.Hash(
    "x"   , 2,
    "time", 0.2f
));

iTween.MoveTo(gameObject,iTween.Hash(
    "x",6,"time",4,
    "loopType","pingPong",
    "delay",.4,
    "easeType","easeInOutQuad"
));

LERP.cs

transform.position = Vector3.Lerp(transform.position, newPosition, smooth * Time.deltaTime);


light.intensity = Mathf.Lerp(light.intensity, newIntensity, smooth * Time.deltaTime);
 
 
light.color = Color.Lerp(light.color, newColour, smooth * Time.deltaTime);


Mathf.SmoothDampAngle(currentRotationAngle, wantedRotationAngle, ref yVelocity, rotationSnapTime);

slot4coin.js

(function($){
    $.easing = {};

    // t: current time, b: begInnIng value, c: change In value, d: duration
    $.easing['jswing'] = $.easing['swing'];

    $.extend( $.easing,
        {
            def: 'easeOutQuad',
            swing: function (x, t, b, c, d) {
                //alert($.easing.default);
                return $.easing[$.easing.def](x, t, b, c, d);
            },
            easeInQuad: function (x, t, b, c, d) {
                return c*(t/=d)*t + b;
            },
            easeOutQuad: function (x, t, b, c, d) {
                return -c *(t/=d)*(t-2) + b;
            },
            easeInOutQuad: function (x, t, b, c, d) {
                if ((t/=d/2) < 1) return c/2*t*t + b;
                return -c/2 * ((--t)*(t-2) - 1) + b;
            },
            easeInCubic: function (x, t, b, c, d) {
                return c*(t/=d)*t*t + b;
            },
            easeOutCubic: function (x, t, b, c, d) {
                return c*((t=t/d-1)*t*t + 1) + b;
            },
            easeInOutCubic: function (x, t, b, c, d) {
                if ((t/=d/2) < 1) return c/2*t*t*t + b;
                return c/2*((t-=2)*t*t + 2) + b;
            },
            easeInQuart: function (x, t, b, c, d) {
                return c*(t/=d)*t*t*t + b;
            },
            easeOutQuart: function (x, t, b, c, d) {
                return -c * ((t=t/d-1)*t*t*t - 1) + b;
            },
            easeInOutQuart: function (x, t, b, c, d) {
                if ((t/=d/2) < 1) return c/2*t*t*t*t + b;
                return -c/2 * ((t-=2)*t*t*t - 2) + b;
            },
            easeInQuint: function (x, t, b, c, d) {
                return c*(t/=d)*t*t*t*t + b;
            },
            easeOutQuint: function (x, t, b, c, d) {
                return c*((t=t/d-1)*t*t*t*t + 1) + b;
            },
            easeInOutQuint: function (x, t, b, c, d) {
                if ((t/=d/2) < 1) return c/2*t*t*t*t*t + b;
                return c/2*((t-=2)*t*t*t*t + 2) + b;
            },
            easeInSine: function (x, t, b, c, d) {
                return -c * Math.cos(t/d * (Math.PI/2)) + c + b;
            },
            easeOutSine: function (x, t, b, c, d) {
                return c * Math.sin(t/d * (Math.PI/2)) + b;
            },
            easeInOutSine: function (x, t, b, c, d) {
                return -c/2 * (Math.cos(Math.PI*t/d) - 1) + b;
            },
            easeInExpo: function (x, t, b, c, d) {
                return (t==0) ? b : c * Math.pow(2, 10 * (t/d - 1)) + b;
            },
            easeOutExpo: function (x, t, b, c, d) {
                return (t==d) ? b+c : c * (-Math.pow(2, -10 * t/d) + 1) + b;
            },
            easeInOutExpo: function (x, t, b, c, d) {
                if (t==0) return b;
                if (t==d) return b+c;
                if ((t/=d/2) < 1) return c/2 * Math.pow(2, 10 * (t - 1)) + b;
                return c/2 * (-Math.pow(2, -10 * --t) + 2) + b;
            },
            easeInCirc: function (x, t, b, c, d) {
                return -c * (Math.sqrt(1 - (t/=d)*t) - 1) + b;
            },
            easeOutCirc: function (x, t, b, c, d) {
                return c * Math.sqrt(1 - (t=t/d-1)*t) + b;
            },
            easeInOutCirc: function (x, t, b, c, d) {
                if ((t/=d/2) < 1) return -c/2 * (Math.sqrt(1 - t*t) - 1) + b;
                return c/2 * (Math.sqrt(1 - (t-=2)*t) + 1) + b;
            },
            easeInElastic: function (x, t, b, c, d) {
                var s=1.70158;var p=0;var a=c;
                if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
                if (a < Math.abs(c)) { a=c; var s=p/4; }
                else var s = p/(2*Math.PI) * Math.asin (c/a);
                return -(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
            },
            easeOutElastic: function (x, t, b, c, d) {
                var s=1.70158;var p=0;var a=c;
                if (t==0) return b;  if ((t/=d)==1) return b+c;  if (!p) p=d*.3;
                if (a < Math.abs(c)) { a=c; var s=p/4; }
                else var s = p/(2*Math.PI) * Math.asin (c/a);
                return a*Math.pow(2,-10*t) * Math.sin( (t*d-s)*(2*Math.PI)/p ) + c + b;
            },
            easeInOutElastic: function (x, t, b, c, d) {
                var s=1.70158;var p=0;var a=c;
                if (t==0) return b;  if ((t/=d/2)==2) return b+c;  if (!p) p=d*(.3*1.5);
                if (a < Math.abs(c)) { a=c; var s=p/4; }
                else var s = p/(2*Math.PI) * Math.asin (c/a);
                if (t < 1) return -.5*(a*Math.pow(2,10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )) + b;
                return a*Math.pow(2,-10*(t-=1)) * Math.sin( (t*d-s)*(2*Math.PI)/p )*.5 + c + b;
            },
            easeInBack: function (x, t, b, c, d, s) {
                if (s == undefined) s = 1.70158;
                return c*(t/=d)*t*((s+1)*t - s) + b;
            },
            easeOutBack: function (x, t, b, c, d, s) {
                if (s == undefined) s = 1.70158;
                return c*((t=t/d-1)*t*((s+1)*t + s) + 1) + b;
            },
            easeInOutBack: function (x, t, b, c, d, s) {
                if (s == undefined) s = 1.70158;
                if ((t/=d/2) < 1) return c/2*(t*t*(((s*=(1.525))+1)*t - s)) + b;
                return c/2*((t-=2)*t*(((s*=(1.525))+1)*t + s) + 2) + b;
            },
            easeInBounce: function (x, t, b, c, d) {
                return c - $.easing.easeOutBounce (x, d-t, 0, c, d) + 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;
                }
            },
            easeInOutBounce: function (x, t, b, c, d) {
                if (t < d/2) return $.easing.easeInBounce (x, t*2, 0, c, d) * .5 + b;
                return $.easing.easeOutBounce (x, t*2-d, 0, c, d) * .5 + c*.5 + b;
            }
        });

})(Zepto);