fix version for uglifyjs (re #707)

10 years ago · aa0346a4a1
1 changed files with 1 additions and 1 deletions
--- a/DEVELOPER.md
+++ b/DEVELOPER.md
@ -12,7 +12,7 @@
 [UglifyJS](https://github.com/mishoo/UglifyJS)
-    # npm install -g uglify-js@1
+    # npm install -g uglify-js@">=2.4"
 ## Setup