In this very serious video I will tell you exactly how you must build your products. Actually, I’m just outlining the tools I’d typically look at and consider right now. I hope you enjoy. I rather like the intro personally. Also on YouTube. function switch_video(element) { var src = element.getAttribute("href"); var video = element.parentElement.querySelector("video"); var sources = video.querySelector("source"); video.pause(); sources.setAttribute("src", src); video.load(); video.play();...