diff --git a/.github/workflows/check-build.yml b/.github/workflows/check-build.yml
new file mode 100644
index 00000000..79d7b88f
--- /dev/null
+++ b/.github/workflows/check-build.yml
@@ -0,0 +1,22 @@
+name: Check JS Files
+
+on:
+  push:
+    branches: [main]
+  pull_request:
+    branches: [main]
+
+jobs:
+  check:
+    runs-on: ubuntu-latest
+
+    steps:
+      - uses: actions/checkout@v3
+      - name: Use Node.js 19
+        uses: actions/setup-node@v3
+        with:
+          node-version: 19
+      - run: npm install
+      - run: npm run build
+      - name: JS Files Changed
+        run: git diff --exit-code
diff --git a/test/ArrayTests.mjs b/test/ArrayTests.mjs
index b7e9e387..fbce97e8 100644
--- a/test/ArrayTests.mjs
+++ b/test/ArrayTests.mjs
@@ -450,7 +450,7 @@ Test.run([
 Test.run([
       [
         "ArrayTests.res",
-        109,
+        112,
         20,
         39
       ],
@@ -464,7 +464,7 @@ Test.run([
 Test.run([
       [
         "ArrayTests.res",
-        110,
+        113,
         20,
         34
       ],