When it comes to an iframe, the iframe resizer will trigger the resizing and as a result of that this InnerSlider.vue will get into the Resize block which resets the animation to undefined. This will prevent triggering the afterChange function. As a results of it when the slider moves the upcoming dates will not clickable and the default first date will not be selected as well.
Issue Fixed
When it comes to an iframe, the iframe resizer will trigger the resizing and as a result of that this InnerSlider.vue will get into the Resize block which resets the animation to undefined. This will prevent triggering the afterChange function. As a results of it when the slider moves the upcoming dates will not clickable and the default first date will not be selected as well.