diff --git a/www/common/common-constants.js b/www/common/common-constants.js
new file mode 100644
index 000000000..76c70d103
--- /dev/null
+++ b/www/common/common-constants.js
@@ -0,0 +1,14 @@
+define(function () {
+    return {
+        // localStorage
+        userHashKey: 'User_hash',
+        userNameKey: 'User_name',
+        fileHashKey: 'FS_hash',
+        // sessionStorage
+        newPadPathKey: "newPadPath",
+        // Store
+        displayNameKey: 'cryptpad.username',
+        oldStorageKey: 'CryptPad_RECENTPADS',
+        storageKey: 'filesData',
+    };
+});