[MIN] added the Babel Object Rest Plugin (#4589)

* added rest operator for babel

* added package-lock.json to .gitignore

* removed package-lock.json

.gitignore

@@ -10,4 +10,8 @@ dist/
 build/
 frappe/docs/current
 .vscode
-node_modules
+node_modules
+
+
+# Not Recommended, but will remove once webpack ready
+package-lock.json

frappe/build.js

@@ -154,11 +154,13 @@ function get_compiled_file(file, output_path, minify, force_compile) {
 
 function babelify(content, path, minify) {
 	let presets = ['env'];
+	var plugins = ['transform-object-rest-spread']
 	// Minification doesn't work when loading Frappe Desk
 	// Avoid for now, trace the error and come back.
 	try {
 		return babel.transform(content, {
 			presets: presets,
+			plugins: plugins,
 			comments: false
 		}).code;
 	} catch (e) {

package.json

@@ -23,6 +23,7 @@
   },
   "devDependencies": {
     "babel-core": "^6.26.0",
+    "babel-plugin-transform-object-rest-spread": "^6.26.0",
     "babel-preset-env": "^1.6.0",
     "babel-preset-minify": "^0.2.0",
     "chokidar": "^1.7.0",