diff --git a/1-js/05-data-types/03-string/4-extract-currency/solution.md b/1-js/05-data-types/03-string/4-extract-currency/solution.md
index 8b137891..d9012677 100644
--- a/1-js/05-data-types/03-string/4-extract-currency/solution.md
+++ b/1-js/05-data-types/03-string/4-extract-currency/solution.md
@@ -1 +1,5 @@
-
+```js run
+    function extractCurrencyValue(str) {
+      return +str.slice(1);
+    }
+```