diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 07a8f829e..a25396b0a 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -1,7 +1,7 @@
 name: CI
 on: [push, pull_request]
 jobs:
-  test:
+  ruby:
     name: Test on ruby ${{ matrix.ruby }} and rails ${{ matrix.rails }}
     runs-on: ubuntu-latest
     services:
@@ -62,3 +62,18 @@ jobs:
           bundler-cache: true # 'bundle install' and cache gems
       - name: Run Rake with Rails ${{ matrix.rails }}
         run: bundle exec rake
+  js:
+    name: JS
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          cache: 'yarn'
+          cache-dependency-path: packages/expressions/yarn.lock
+      - name: Run yarn lint + test
+        run: |
+          cd packages/expressions
+          yarn install
+          yarn lint
+          yarn test
diff --git a/packages/expressions/examples/index.js b/packages/expressions/examples/index.js
index adcde4d79..e078e9457 100644
--- a/packages/expressions/examples/index.js
+++ b/packages/expressions/examples/index.js
@@ -1,6 +1,6 @@
 import { basename } from 'path'
 
-const modules = import.meta.glob("./*.json", { eager: true, import: 'default' })
+const modules = import.meta.glob('./*.json', { eager: true, import: 'default' })
 
 export default Object.fromEntries(Object.entries(modules).map(([path, module]) => {
   return [basename(path, '.json'), module]
diff --git a/packages/expressions/schemas/index.js b/packages/expressions/schemas/index.js
index 61bdcc4bb..0817fd3cf 100644
--- a/packages/expressions/schemas/index.js
+++ b/packages/expressions/schemas/index.js
@@ -1,7 +1,7 @@
 const modules = import.meta.glob('./*.json', { eager: true, import: 'default' })
 const schemas = Object.fromEntries(Object.entries(modules).map(([path, module]) => {
-  const name = path.split('/').pop().split('.').shift();
-  return [name == 'schema' ? 'default' : name, module];
-}));
+  const name = path.split('/').pop().split('.').shift()
+  return [name === 'schema' ? 'default' : name, module]
+}))
 
-export default schemas;
+export default schemas