Header Transition in Wix

https://youtu.be/m9mLk7FkTzM

lo Code:

$w('#newHeader').hide();


export function transitionStrip_viewportEnter(event) {
     $w('#newHeader').show();
     $w('#defaultHeader').hide("fade");
}

export function returnStrip_viewportEnter(event) {
     $w('#defaultHeader').show("fade");
     $w('#newHeader').hide("fade");
}

Enjoy!