From f07328b3ffac3658781508d735a29a13c4e710e3 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Luiz=20Am=C3=A9rico?= <luizamericop@gmail.com>
Date: Sat, 2 Jun 2018 10:22:08 -0300
Subject: [PATCH] Replace babel-preset-2015 by babel-preset-env

---
 .babelrc          | 12 +++++++++++-
 gulpfile.babel.js | 12 +++++++++++-
 package.json      |  4 +---
 3 files changed, 23 insertions(+), 5 deletions(-)

diff --git a/.babelrc b/.babelrc
index c13c5f6..55b13dc 100644
--- a/.babelrc
+++ b/.babelrc
@@ -1,3 +1,13 @@
 {
-  "presets": ["es2015"]
+  "presets": [
+    [
+      "env",
+      {
+        "targets": {
+          "browsers": ["ie 11"]
+        },
+        "exclude": ["babel-plugin-transform-es2015-typeof-symbol"]
+      }
+    ]
+  ]  
 }
diff --git a/gulpfile.babel.js b/gulpfile.babel.js
index f938e95..a484a6b 100644
--- a/gulpfile.babel.js
+++ b/gulpfile.babel.js
@@ -10,7 +10,6 @@ import webpackStream from 'webpack-stream';
 import _ from 'underscore';
 import {rollup} from 'rollup';
 import babel from 'rollup-plugin-babel';
-import preset from 'babel-preset-es2015-rollup';
 import fs from 'fs';
 import mkdirp from 'mkdirp';
 
@@ -26,6 +25,17 @@ const mainFile = manifest.main;
 const destinationFolder = path.dirname(mainFile);
 const exportFileName = path.basename(mainFile, path.extname(mainFile));
 
+const preset = [
+  'env',
+  {
+    modules: false,
+    targets: {
+      browsers: ['ie 11']
+    },
+    exclude: ['babel-plugin-transform-es2015-typeof-symbol']
+  }
+];
+
 function cleanDist(done) {
   del([destinationFolder]).then(() => done());
 }
diff --git a/package.json b/package.json
index 7b4e39d..f9dfd81 100644
--- a/package.json
+++ b/package.json
@@ -49,9 +49,7 @@
     "babel-core": "6.24.0",
     "babel-eslint": "7.0.0",
     "babel-loader": "6.2.0",
-    "babel-polyfill": "6.23.0",
-    "babel-preset-es2015": "6.24.0",
-    "babel-preset-es2015-rollup": "3.0.0",
+    "babel-preset-env": "^1.7.0",
     "babel-register": "6.24.0",
     "backbone": ">=1.3.3 <1.4.0",
     "chai": "3.4.1",