Update babel

Author: anttiai

webpack.config.js

@@ -14,7 +14,12 @@ module.exports = {
         use: {
           loader: 'babel-loader',
           options: {
-            presets: ['babel-preset-es2015']
+            presets: [
+              [
+              '@babel/preset-env',
+                {'targets': '> 0.1%, IE 10, not dead'}
+              ]
+            ]
           }
         }
       }