Function progressStep

core/src/utils/animation/animation.ts:720–726

(step: number)

  };

  const progressStep = (step: number) => {
    childAnimations.forEach((animation) => {
      animation.progressStep(step);
    });
    setAnimationStep(step);
    return ani;
  };

  const progressEnd = (playTo: 0 | 1 | undefined, step: number, dur?: number) => {
    shouldForceLinearEasing = false;