1 files changed, 28 insertions, 0 deletions
diff --git a/assets/js/newsbanner.js b/assets/js/newsbanner.js
new file mode 100644
index 0000000..1a06f2b
--- /dev/null
+++ b/assets/js/newsbanner.js
@@ -0,0 +1,28 @@
+---
+---
+  document.addEventListener("DOMContentLoaded", function() {
+  {% assign news_ids = site.data.news | map: 'id' | jsonify %}
+
+    const ids =  {{ news_ids }};
+    for (currId of ids) {
+        const currentBanner = document.getElementById(currId);
+        if (!currentBanner) {
+            continue;
+        }
+        const closeLink = currentBanner.firstElementChild;
+        const currentNewsClosed = localStorage.getItem(currId+"closed");
+        if (currentNewsClosed === "true") {
+            currentBanner.style.display = "none";
+        }
+
+        function closeBanner(evt) {
+            currentBanner.style.display = "none";
+            const storId = evt.currentTarget.closeArg + "closed";
+            localStorage.setItem(storId, "true");
+        }
+
+        closeLink.closeArg=currId;
+        closeLink.addEventListener("click", closeBanner);
+    }
+
+  });