Make uglify work in Safari 10.0 - fixes facebook#3280 (facebook#3281)

Implement settings as suggested here: https://github.com/mishoo/UglifyJS2/tree/harmony#mangle-options To solve this Safari bug: https://bugs.webkit.org/show_bug.cgi?id=171041
LishuGupta652 · Oct 28, 2017 · ff523ba · ff523ba
1 parent 6999055
commit ff523ba
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/packages/react-scripts/config/webpack.config.prod.js b/packages/react-scripts/config/webpack.config.prod.js
@@ -299,6 +299,9 @@ module.exports = {
         // https://github.com/mishoo/UglifyJS2/issues/2011
         comparisons: false,
       },
+      mangle: {
+        safari10: true,
+      },        
       output: {
         comments: false,
         // Turned on because emoji and regex is not minified properly using default