From e086be4efc2b349daf37ce07f1d8d767672999ba Mon Sep 17 00:00:00 2001
From: colin-marshall <colin.michael.marshall@gmail.com>
Date: Wed, 6 Jan 2016 21:42:32 -0700
Subject: [PATCH] Support only ES2015 features that don't use polyfills

---
 .babelrc           | 13 +++++++++++--
 gulp/javascript.js |  4 +---
 package.json       |  9 ++++++++-
 3 files changed, 20 insertions(+), 6 deletions(-)

diff --git a/.babelrc b/.babelrc
index fd2925f3d..de0edabac 100644
--- a/.babelrc
+++ b/.babelrc
@@ -1,4 +1,13 @@
 {
-  "plugins": ["transform-es2015-modules-umd"],
-  "presets": ["es2015"]
+	"plugins": [
+  	"transform-es2015-arrow-functions",
+  	"transform-es2015-block-scoped-functions",
+  	"transform-es2015-block-scoping",
+  	"transform-es2015-classes",
+  	"transform-es2015-destructuring",
+  	"transform-es2015-modules-umd",
+  	"transform-es2015-template-literals",
+  	"transform-es2015-parameters",
+  	"transform-es2015-spread",
+  ]
 }
\ No newline at end of file
diff --git a/gulp/javascript.js b/gulp/javascript.js
index eecbce696..93d4b09ee 100644
--- a/gulp/javascript.js
+++ b/gulp/javascript.js
@@ -26,9 +26,7 @@ gulp.task('javascript', ['javascript:foundation', 'javascript:deps', 'javascript
 
 gulp.task('javascript:foundation', function() {
   return gulp.src(FOUNDATION)
-    .pipe(babel({
-      presets: ['es2015']
-    }))
+    .pipe(babel())
     .pipe(concat('foundation.js'))
     .pipe(gulp.dest('_build/assets/js'));
 });
diff --git a/package.json b/package.json
index 4d55e8ada..7edbace60 100644
--- a/package.json
+++ b/package.json
@@ -17,8 +17,15 @@
   "license": "MIT",
   "devDependencies": {
     "babel-core": "^6.3.26",
+    "babel-plugin-transform-es2015-arrow-functions": "^6.3.13",
+    "babel-plugin-transform-es2015-block-scoped-functions": "^6.3.13",
+    "babel-plugin-transform-es2015-block-scoping": "^6.4.0",
+    "babel-plugin-transform-es2015-classes": "^6.3.15",
+    "babel-plugin-transform-es2015-destructuring": "^6.3.15",
     "babel-plugin-transform-es2015-modules-umd": "^6.3.13",
-    "babel-preset-es2015": "^6.3.13",
+    "babel-plugin-transform-es2015-parameters": "^6.3.26",
+    "babel-plugin-transform-es2015-spread": "^6.4.0",
+    "babel-plugin-transform-es2015-template-literals": "^6.3.13",
     "bootcamp": "^1.1.7",
     "browser-sync": "^2.8.2",
     "clipboard": "^1.5.5",
-- 
2.47.2