Removed uglify because of es6 issues when building. Added loaded prom…

…ise to exports. You can now import { loaded } from the node_module and then do await loaded, to wait until the maps api has loaded.

config/webpack.production.config.js

@@ -1,6 +1,5 @@
 const path = require('path')
 const VueLoaderPlugin = require('vue-loader/lib/plugin')
-const UglifyJsPlugin = require('uglifyjs-webpack-plugin')
 const OptimizeCSSAssetsPlugin = require('optimize-css-assets-webpack-plugin')
 
 const config = {
@@ -9,11 +8,6 @@ const config = {
   ],
   optimization: {
     minimizer: [
-      new UglifyJsPlugin({
-        cache: true,
-        parallel: true,
-        sourceMap: true
-      }),
       new OptimizeCSSAssetsPlugin({})
     ]
   },

package.json

@@ -26,7 +26,8 @@
   },
   "homepage": "https://github.com/xkjyeah/vue-google-maps#readme",
   "dependencies": {
-    "marker-clusterer-plus": "^2.1.4"
+    "marker-clusterer-plus": "^2.1.4",
+    "terser-webpack-plugin": "^4.1.0"
   },
   "peerDependencies": {
     "vue": "^2.6.10"

src/factories/promise-lazy.js

@@ -1,5 +1,12 @@
 import lazy from '../utils/lazy-value'
 
+let resolveLoaded
+let rejectLoaded
+export const loaded = new Promise((resolve, reject) => {
+  resolveLoaded = resolve
+  rejectLoaded = reject
+})
+
 export default function (loadGmapApi, GmapApi) {
   return function promiseLazyCreator (options) {
     // Things to do once the API is loaded
@@ -21,7 +28,7 @@ export default function (loadGmapApi, GmapApi) {
             } catch (err) {
               reject(err)
             }
-          }).then(onApiLoaded)
+          }).then(onApiLoaded).then(resolveLoaded).catch(rejectLoaded)
         }
       })
     } else { // If library should not handle API, provide
@@ -33,7 +40,7 @@ export default function (loadGmapApi, GmapApi) {
           return
         }
         window.vueGoogleMapsInit = resolve
-      }).then(onApiLoaded)
+      }).then(onApiLoaded).then(resolveLoaded).catch(rejectLoaded)
 
       return lazy(() => promise)
     }

src/main.js

@@ -19,6 +19,8 @@ import MapElementMixin from './mixins/map-element'
 import MapElementFactory from './factories/map-element'
 import MountableMixin from './mixins/mountable'
 
+export { loaded } from './factories/promise-lazy'
+
 // HACK: Cluster should be loaded conditionally
 // However in the web version, it's not possible to write
 // `import 'vue2-google-maps/src/components/cluster'`, so we need to