Edgenuity video auto-advance and alert for prompts

edgestu.js

// Run in the stageFrame iframe

var currentFrame = 0;
var frameInterval = setInterval(function() {
	let idx = API.FrameChain.framesStatus.indexOf("incomplete");
	if (idx == 0) {
		currentFrame = 0;
	} else if (idx > window.currentFrame) {
		currentFrame = idx;
		API.FrameChain.nextFrame();
		if (API.Frame.StackProgress.length > 0) {
			new Audio('https://commondatastorage.googleapis.com/codeskulptor-assets/sounddogs/explosion.mp3').play();
		}
	}
}, 1000);