patakk is an insanely talented GIF artist and on his tumblr blog he shared this simple yet amazing easing function:
time variable goes from
g adjusts the amount of easing.
3D animation has this concept of baking an animation. The same idea can be extended to baking an easing effect with Sass. The
easingGenerator generates keyframe animations using this custom easing function.
See the Pen Sass Mixin for Generating a Custom Easing Function by Varun Vachhar (@winkerVSbecks) on CodePen.