1 files changed, 13 insertions, 0 deletions
diff --git a/js/index.js b/js/index.js
new file mode 100644
index 0000000..e76be90
--- /dev/null
+++ b/js/index.js
@@ -0,0 +1,13 @@
+function offline_cache(elem) {
+	try {
+		var bookId = elem.getAttribute("data-book-id");
+
+		console.log(bookId);
+
+
+		return false;
+
+	} catch (e) {
+		console.warn(e);
+	}
+}