diff --git a/static/js/fold_dict.ts b/static/js/fold_dict.ts
index d7ce31aae6..893860b5f1 100644
--- a/static/js/fold_dict.ts
+++ b/static/js/fold_dict.ts
@@ -17,6 +17,10 @@ type KeyValue<V> = {k: string; v: V};
 export class FoldDict<V> {
     private _items: Map<string, KeyValue<V>> = new Map();
 
+    get size(): number {
+        return this._items.size;
+    }
+
     get(key: string): V | undefined {
         const mapping = this._items.get(this._munge(key));
         if (mapping === undefined) {
@@ -56,10 +60,6 @@ export class FoldDict<V> {
         }
     }
 
-    get size(): number {
-        return this._items.size;
-    }
-
     clear(): void {
         this._items.clear();
     }