diff --git a/examples/js-interpolation.json b/examples/js-interpolation.json
new file mode 100644
index 0000000..a64b246
--- /dev/null
+++ b/examples/js-interpolation.json
@@ -0,0 +1,4 @@
+{
+    "flags": "-HnrE",
+    "pattern": "concat\\([[:alnum:]]*\\)|replace\\([[:alnum:]]*\\)|\\${[[:alnum:]]*}"
+}