1 files changed, 21 insertions, 0 deletions
diff --git a/www/lib/localforage/src/utils/idb.js b/www/lib/localforage/src/utils/idb.js
new file mode 100644
index 00000000..47541f6a
--- /dev/null
+++ b/www/lib/localforage/src/utils/idb.js
@@ -0,0 +1,21 @@
+function getIDB() {
+    /* global indexedDB,webkitIndexedDB,mozIndexedDB,OIndexedDB,msIndexedDB */
+    if (typeof indexedDB !== 'undefined') {
+        return indexedDB;
+    }
+    if (typeof webkitIndexedDB !== 'undefined') {
+        return webkitIndexedDB;
+    }
+    if (typeof mozIndexedDB !== 'undefined') {
+        return mozIndexedDB;
+    }
+    if (typeof OIndexedDB !== 'undefined') {
+        return OIndexedDB;
+    }
+    if (typeof msIndexedDB !== 'undefined') {
+        return msIndexedDB;
+    }
+}
+
+var idb = getIDB();
+export default idb;