closure task

1-js/06-advanced-functions/03-closure/7-let-scope/task.md

@@ -0,0 +1,21 @@
+importance: 4
+
+---
+
+# Is variable visible?
+
+What will be the result of this code?
+
+```js
+let x = 1;
+
+function func() {
+  console.log(x); // ?
+
+  let x = 2;
+}
+
+func();
+```
+
+P.S. There's a pitfall in this task. The solution is not obvious.