From faa28490827adea52d71c5b9aa8c2af7c0f990ca Mon Sep 17 00:00:00 2001
From: Ryan Rowland <ryan.w.rowland@gmail.com>
Date: Mon, 19 Mar 2018 22:43:13 -0700
Subject: Issue 3505 | Transpile to ES5

---
 gulpfile.js | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'gulpfile.js')

diff --git a/gulpfile.js b/gulpfile.js
index adfb148a9..dbbb1e4ff 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -408,7 +408,11 @@ function bundleTask(opts) {
       .pipe(gulpif(debug, sourcemaps.init({ loadMaps: true })))
       // Minification
       .pipe(gulpif(opts.isBuild, uglify({
-        mangle: {  reserved: [ 'MetamaskInpageProvider' ] },
+        mangle: { reserved: [ 'MetamaskInpageProvider' ] },
+      })))
+      // Transpile to ES5
+      .pipe(gulpif(opts.isBuild, babel({
+        presets: ['env']
       })))
       // writes .map file
       .pipe(gulpif(debug, sourcemaps.write('./')))
-- 
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