||number||The duration property defines how long an animation should take to complete one cycle.|
||"none" | "forwards" | "backwards" | "both"||The fillMode property specifies a style for the element when the animation is not playing (before it starts, after it ends, or both).|
||"infinite" | number||The iterationCount property specifies the number of times an animation should be played.|
||array | function||The easing(timing-function) specifies the speed curve of an animation.|
||number||The delay property specifies a delay for the start of an animation.|
||"normal" | "reverse" | "alternate" | "alternate-reverse"||The direction property defines whether an animation should be played forwards, backwards or in alternate cycles.|
The Animator options. Properties used in css animation.