From 7a0fb4c62b65cd1dc54ac831f150a8f948094533 Mon Sep 17 00:00:00 2001
From: Dan Abramov <dan.abramov@gmail.com>
Date: Mon, 26 Jun 2017 17:35:18 +0100
Subject: [PATCH] Use Babel compact mode in production (#2389)

---
 packages/react-scripts/config/webpack.config.prod.js | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/packages/react-scripts/config/webpack.config.prod.js b/packages/react-scripts/config/webpack.config.prod.js
index 01fe965284c..629904297bc 100644
--- a/packages/react-scripts/config/webpack.config.prod.js
+++ b/packages/react-scripts/config/webpack.config.prod.js
@@ -186,12 +186,13 @@ module.exports = {
         test: /\.(js|jsx)$/,
         include: paths.appSrc,
         loader: require.resolve('babel-loader'),
-        // @remove-on-eject-begin
         options: {
+          // @remove-on-eject-begin
           babelrc: false,
           presets: [require.resolve('babel-preset-react-app')],
+          // @remove-on-eject-end
+          compact: true,
         },
-        // @remove-on-eject-end
       },
       // The notation here is somewhat confusing.
       // "postcss" loader applies autoprefixer to our CSS.