Function from

core/src/utils/animation/animation.ts:917–927

(property: string, value: string | number)

  };

  const from = (property: string, value: string | number) => {
    const firstFrame = _keyframes[0] as AnimationKeyFrameEdge | undefined;

    if (firstFrame !== undefined && (firstFrame.offset === undefined || firstFrame.offset === 0)) {
      firstFrame[property] = value;
    } else {
      _keyframes = [{ offset: 0, [property]: value }, ..._keyframes] as AnimationKeyFrame[];
    }

    return ani;
  };

  const to = (property: string, value: string | number) => {
    const lastFrame = _keyframes[_keyframes.length - 1] as AnimationKeyFrameEdge | undefined;