diff --git a/package.json b/package.json
new file mode 100644
--- /dev/null
+++ b/package.json
@@ -0,0 +1,9 @@
+{
+  "devDependencies": {
+    "jasmine": "^4.0.2",
+    "rollup": "^2.70.1"
+  },
+  "scripts": {
+    "test": "jasmine"
+  }
+}