修改babel文件

Author: devoutDisciple

.babelrc

@@ -1,13 +1,37 @@
-{
-    "presets": [
-      "es2015",
-      "stage-2",
-      "react",
-      "mobx"
-    ],
-    "plugins": [
-        "react-hot-loader/babel",
-        ["import", { "libraryName": "antd", "libraryDirectory": "es", "style": true }],
-        "transform-decorators-legacy"
-    ]
-  }
+{
+    "presets": [
+      "es2015",
+      "stage-2",
+      "react",
+      "mobx"
+    ],
+    "plugins": [
+        "react-hot-loader/babel",
+        ["import",
+            {
+                "libraryName": "antd",
+                "libraryDirectory": "es",
+                "style": true
+            }
+        ],
+        "transform-decorators-legacy",
+        "minify-constant-folding",
+        ["minify-dead-code-elimination",
+            {
+                "optimizeRawSize": true
+            }
+        ],
+        "minify-flip-comparisons",
+        "minify-guarded-expressions",
+        "minify-infinity",
+        ["minify-mangle-names",
+            { "exclude":
+                {
+                    "foo": true,
+                    "bar": true
+                }
+            }
+        ]
+
+    ]
+  }