Demo
Easy way to implement a 2-click solution for every IFrame embedded content (like Youtube videos, Google maps, Google calendar and more) using vanilla JavaScript.
Video
<iframe width="560" height="315" src="" data-src="https://www.youtube-nocookie.com/embed/oHg5SJYRHA0" data-2click-type="video" frameborder="0" allow="autoplay; encrypted-media" allowfullscreen></iframe>
Google Maps
<iframe src="" data-2click-type="map" data-src="https://www.google.com/maps/embed?pb=!1m14!1m12!1m3!1d2684819.3977904147!2d11.4079934!3d48.91741285!2m3!1f0!2f0!3f0!3m2!1i1024!2i768!4f13.1!5e0!3m2!1sde!2sde!4v1526416354209" width="600" height="450" frameborder="0" style="border:0" allowfullscreen></iframe>
Google Calendar
<iframe src="" data-src="https://calendar.google.com/calendar/embed?height=600&wkst=1&bgcolor=%23FFFFFF&src=r0i0in591m4os0150vjhohmjj8%40group.calendar.google.com&color=%235229A3&ctz=Europe%2FBerlin" data-2click-type="calendar" style="border: 0" width="800" height="600" frameborder="0" scrolling="no"></iframe>