diff --git a/JS-SDK/.prettierrc b/JS-SDK/.prettierrc
new file mode 100644
index 0000000..2ef2d71
--- /dev/null
+++ b/JS-SDK/.prettierrc
@@ -0,0 +1,4 @@
+{
+    "trailingComma": "es5",
+    "tabWidth": 4
+}
\ No newline at end of file