Everywhere: Hoist the Libraries folder to the top-level

Author: https://github.com/trflynn89
Commit: 93712b24bf
Pull-request: https://github.com/LadybirdBrowser/ladybird/pull/2256
Reviewed-by: https://github.com/sideshowbarker

Libraries/LibJS/Tests/strict-mode-blocks.js

@@ -0,0 +1,25 @@
+test("Issue #3641, strict mode should be function- or program-level, not block-level", () => {
+    function func() {
+        expect(isStrictMode()).toBeFalse();
+
+        // prettier-ignore
+        {
+            "use strict";
+            expect(isStrictMode()).toBeFalse();
+        }
+
+        // prettier-ignore
+        if (true) {
+            "use strict";
+            expect(isStrictMode()).toBeFalse();
+        }
+
+        // prettier-ignore
+        do {
+            "use strict";
+            expect(isStrictMode()).toBeFalse();
+        } while (false);
+    }
+
+    func();
+});