From f7481c081517153004816d975fe24d81cc50d811 Mon Sep 17 00:00:00 2001
From: Peter Shin <peterjs@fb.com>
Date: Mon, 8 Feb 2016 23:13:40 -0800
Subject: [PATCH] [Babel] Allowing trailing comma.

---
 .babelrc     | 3 ++-
 package.json | 1 +
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/.babelrc b/.babelrc
index 3c078e9f99..8198660c8b 100644
--- a/.babelrc
+++ b/.babelrc
@@ -1,5 +1,6 @@
 {
   "presets": [
     "es2015"
-  ]
+  ],
+  "plugins": ["syntax-trailing-function-commas"]
 }
diff --git a/package.json b/package.json
index 689110c01b..d1873b4af8 100644
--- a/package.json
+++ b/package.json
@@ -31,6 +31,7 @@
     "babel-istanbul": "^0.6.0",
     "babel-preset-es2015": "^6.5.0",
     "babel-register": "^6.5.1",
+    "babel-plugin-syntax-trailing-function-commas": "^6.5.0",
     "codecov": "^1.0.1",
     "deep-diff": "^0.3.3",
     "jasmine": "^2.3.2",