easing
Summary
See the easing member of the AnimationTimingReadOnly interface.
Unrecognized string values or values that correspond to a timing function that is not supported for the type of animation node to which this property is applied are treated as if the linear keyword was specified for the purpose of timing model calculations.
Property of apis/web animations/AnimationTimingPropertiesapis/web animations/AnimationTimingProperties
Syntax
var result = element.easing;
element.easing = value;