Install util-deprecate package

gulpfile.js

@@ -55,7 +55,7 @@ const __H1 = __INFO + "\n";
 
 
 // Retrieve project dependencies ("g3w-client")
-const dependencies = Object.keys(packageJSON.dependencies).filter(dep => dep !== 'vue');
+const dependencies = Object.keys(packageJSON.dependencies).filter(dep => 'vue' !== dep);
 
 // Built-in client plugins
 const default_plugins = [
@@ -181,16 +181,12 @@ gulp.task('browserify:app', function() {
       imgurify
     ]
   });
+
+  dependencies.forEach(dep => bundler.external(dep));   // exclude external npm dependencies
+
   if (production) {
     bundler.ignore('./src/index.dev.js');               // ignore dev index file (just to be safe)
-    dependencies.forEach(dep => bundler.external(dep)); // add external module node_modules on vendor
   } else {
-    bundler.on('prebundle', bundle => {
-      dependencies.forEach(dep => {
-        bundle.external(dep);
-        bundle.require(dep);
-      });
-    });
     bundler = watchify(bundler);
   }
 
@@ -213,6 +209,7 @@ gulp.task('browserify:app', function() {
       .pipe(gulpif(production, sourcemaps.write('.')))
       .pipe(gulp.dest(outputFolder + '/static/client/js/'));
 
+
   if (production) {
     rebundle = () => bundle();
   } else {

package.json

@@ -30,6 +30,7 @@
   "homepage": "https://github.com/g3w-suite/g3w-client.git",
   "dependencies": {
     "lodash.clonedeep": "^4.5.0",
+    "util-deprecate": "^1.0.2",
     "shp-write": "^0.3.2",
     "vue": "2.6.12",
     "vue-color": "^2.8.1",
@@ -82,7 +83,7 @@
     "gulp-replace": "^0.6.1",
     "gulp-sourcemaps": "^1.6.0",
     "gulp-streamify": "^1.0.2",
-    "gulp-uglify": "^1.5.4",
+    "gulp-uglify": "^3.0.2",
     "gulp-useref": "^3.0.7",
     "gulp-watch": "^4.3.5",
     "imgurify": "^2.0.1",

src/deprecated.js

@@ -3,13 +3,6 @@
  * @since v3.8
  */
 
-/**
- * Add babel runtime support for compiled/transpiled async functions
- * 
- * @TODO check if this still useful nowdays (IE 11 ?)
- */
-import "regenerator-runtime";
-
 import * as VueColor from 'vue-color';
 
 /**

src/index.prod.js

@@ -14,7 +14,6 @@ import ApplicationState from 'store/application-state';
 
 //import services
 import ApplicationService from 'services/application';
-import viewport from "services/viewport";
 import GUI from 'services/gui';
 import FloatbarService from "services/floatbar";
 import NavbarItemsService from 'services/navbaritems';