Implement continuous mode

html/static/js/continuous.js

@@ -0,0 +1,34 @@
+import {q, ejs, ElemJS} from "/static/js/elemjs/elemjs.js"
+
+const video = q("#video")
+
+console.log
+
+video.addEventListener("ended", () => {
+	if (data.continuous) {
+		const first = data.recommendedVideos[0]
+		window.location.assign(`/watch?v=${first.videoId}&continuous=1`)
+	}
+})
+
+class ContinuousControls extends ElemJS {
+	constructor() {
+		super(q("#continuous-controls"))
+		this.button = ejs(q("#continuous-stop"))
+		this.button.on("click", this.onClick.bind(this))
+	}
+
+	onClick(event) {
+		event.preventDefault()
+		this.element.style.display = "none"
+		data.continuous = false
+		q("#continuous-related-videos").remove()
+		q("#standard-related-videos").style.display = ""
+		const url = new URL(location)
+		url.searchParams.delete("continuous")
+		url.searchParams.delete("session-watched")
+		history.replaceState(null, "", url.toString())
+	}
+}
+
+new ContinuousControls(q("#continuous-stop"))