1 files changed, 39 insertions, 0 deletions
diff --git a/script.js b/script.js
new file mode 100644
index 0000000..4178c93
--- /dev/null
+++ b/script.js
@@ -0,0 +1,39 @@
+const THRESHOLD_FIDELITY = 150 ;
+
+// mutation observer for the video element
+const videoTitle = document.querySelector('#video-title');
+
+// const pastryIframe = document.querySelector('#connie-pastries')
+
+
+const observer = new IntersectionObserver(entries => {
+    // note - if the boundingClientRect.y is negative, then they are scrolling down
+    // note - since using id, only 1 entry
+    const {intersectionRatio} = entries[0];
+    if (intersectionRatio !== 1) {
+        videoTitle.currentTime = 5 - 3 * intersectionRatio;
+    } else {
+        videoTitle.currentTime = 2;
+    }
+}, {
+    threshold: [...Array(THRESHOLD_FIDELITY).keys()].map(num => num/THRESHOLD_FIDELITY),
+    rootMargin: '-100px 0px 0px 0px'
+});
+
+// after two seconds pause the video
+setTimeout(() => {
+    videoTitle.pause();
+    videoTitle.currentTime = 2;
+    observer.observe(videoTitle);
+}, 2500)
+
+// borrowed from https://www.w3schools.com/howto/howto_js_collapse_sidepanel.asp
+/* Set the width of the sidebar to 250px (show it) */
+openNav = () => {
+    document.querySelector('#sidepanel').style.width = "250px";
+}
+
+/* Set the width of the sidebar to 0 (hide it) */
+closeNav = () => {
+    document.querySelector('#sidepanel').style.width = "0";
+}
+\ No newline at end of file