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-rw-r--r--assets/js/subscribe_widget.js1
1 files changed, 1 insertions, 0 deletions
diff --git a/assets/js/subscribe_widget.js b/assets/js/subscribe_widget.js
index 216c36fe..bb6c7556 100644
--- a/assets/js/subscribe_widget.js
+++ b/assets/js/subscribe_widget.js
@@ -1,3 +1,4 @@
+'use strict';
var subscribe_data = JSON.parse(document.getElementById('subscribe_data').innerHTML);
var subscribe_button = document.getElementById('subscribe');