diff --git a/types/emscripten/emscripten-tests.ts b/types/emscripten/emscripten-tests.ts
index bb85037eecc642..6511a871407c26 100644
--- a/types/emscripten/emscripten-tests.ts
+++ b/types/emscripten/emscripten-tests.ts
@@ -166,6 +166,8 @@ function FSTest(): void {
     const lookup = FS.lookupPath("path", { parent: true, follow: false });
     // $ExpectType number
     lookup.node.mode;
+    // $ExpectType any
+    lookup.node.contents;
 
     const analyze = FS.analyzePath("path");
     // $ExpectType boolean
diff --git a/types/emscripten/index.d.ts b/types/emscripten/index.d.ts
index fbbecd971caf74..8481efd6cbea80 100644
--- a/types/emscripten/index.d.ts
+++ b/types/emscripten/index.d.ts
@@ -163,6 +163,8 @@ declare namespace FS {
         parent: FSNode;
         mount: Mount;
         mounted?: Mount;
+        // Supported in MEMFS
+        contents?: any;
         id: number;
         name: string;
         mode: number;
diff --git a/types/jasmine/index.d.ts b/types/jasmine/index.d.ts
index 5ea32c42a627d6..f13c66e47241a4 100644
--- a/types/jasmine/index.d.ts
+++ b/types/jasmine/index.d.ts
@@ -306,6 +306,14 @@ declare namespace jasmine {
          * @default false
          */
         stopOnSpecFailure?: boolean | undefined;
+        /**
+         * Whether to forbid duplicate spec or suite names. If set to true, using
+         * the same name multiple times in the same immediate parent suite is an
+         * error.
+         * @since 5.5.0
+         * @default false
+         */
+        forbidDuplicateNames?: boolean | undefined;
         /**
          * Whether to fail the spec if it ran no expectations. By default
          * a spec that ran no expectations is reported as passed. Setting this
diff --git a/types/jasmine/jasmine-tests.ts b/types/jasmine/jasmine-tests.ts
index fccee53ce98f5b..45f5d63f8c7095 100644
--- a/types/jasmine/jasmine-tests.ts
+++ b/types/jasmine/jasmine-tests.ts
@@ -14,6 +14,7 @@ import JasmineClass from "jasmine";
     jasmineClass.addMatchingHelperFiles(["dir/**/*.js"]);
 
     jasmineClass.env.configure({
+        forbidDuplicateNames: true,
         random: true,
         failSpecWithNoExpectations: true,
         hideDisabled: true,