diff --git a/js/test_cases/render_unusual_types/input4.json b/js/test_cases/render_unusual_types/input4.json
new file mode 100644
index 0000000..9b1fcb1
--- /dev/null
+++ b/js/test_cases/render_unusual_types/input4.json
@@ -0,0 +1 @@
+{"name": [true, false, null]}