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/program-strict-mode.js

@@ -0,0 +1,26 @@
+"use strict";
+
+test("basic functionality", () => {
+    expect(isStrictMode()).toBeTrue();
+
+    (function () {
+        expect(isStrictMode()).toBeTrue();
+    })();
+
+    (() => {
+        expect(isStrictMode()).toBeTrue();
+    })();
+
+    (() => {
+        "use strict";
+        expect(isStrictMode()).toBeTrue();
+    })();
+
+    function a() {
+        expect(isStrictMode()).toBeTrue();
+    }
+
+    a();
+
+    eval("expect(isStrictMode()).toBeTrue()");
+});