1 files changed, 28 insertions, 0 deletions
diff --git a/theme/javascript/storage.js b/theme/javascript/storage.js
new file mode 100644
index 0000000..6861758
--- /dev/null
+++ b/theme/javascript/storage.js
@@ -0,0 +1,28 @@
+var baseKey = '';
+
+/*
+ * Simple module for storing data in the browser's local storage
+ */
+module.exports = {
+    setBaseKey: function(key) {
+        baseKey = key;
+    },
+    set: function(key, value) {
+        key = baseKey+':'+key;
+        localStorage[key] = JSON.stringify(value);
+    },
+    get: function(key, def) {
+        key = baseKey+':'+key;
+        if (localStorage[key] === undefined) return def;
+        try {
+            var v = JSON.parse(localStorage[key]);
+            return v == null ? def : v;;
+        } catch(err) {
+            return localStorage[key] || def;
+        }
+    },
+    remove: function(key) {
+        key = baseKey+':'+key;
+        localStorage.removeItem(key);
+    }
+};