Merge pull request #8 from GoogleChromeLabs/default-export

Make default storage area a default export

package.json

@@ -6,7 +6,7 @@
   "main": "dist/kv-storage-polyfill.js",
   "module": "dist/kv-storage-polyfill.mjs",
   "scripts": {
-    "build": "microbundle",
+    "build": "microbundle -f es && microbundle -f cjs,umd src/cjs.js",
     "test": "microbundle && MOZ_HEADLESS=1 karmatic --downlevel --browsers chrome:headless,firefox,sauce-ie-11-win10,sauce-edge-17-win10"
   },
   "keywords": [

src/cjs.js

@@ -0,0 +1,21 @@
+/**
+ * Copyright 2019 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License"); you may not
+ * use this file except in compliance with the License. You may obtain a copy of
+ * the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+ * License for the specific language governing permissions and limitations under
+ * the License.
+ */
+
+// Simplify CommonJS and UMD consumption by flattening exports.
+import storage, { StorageArea } from './index.js';
+storage.default = storage;
+storage.StorageArea = StorageArea;
+export default storage;

src/index.js

@@ -138,7 +138,7 @@ if (typeof Symbol === 'function' && Symbol.asyncIterator) {
   StorageArea.prototype[Symbol.asyncIterator] = StorageArea.prototype.entries;
 }
 
-export const storage = new StorageArea(DEFAULT_STORAGE_AREA_NAME);
+export default new StorageArea(DEFAULT_STORAGE_AREA_NAME);
 
 async function performDatabaseOperation (area, mode, steps) {
   // if (this._databasePromise === null) {

test/index.test.js

@@ -15,7 +15,7 @@
  */
 
 import './_helpers';
-import { StorageArea, storage } from '..';
+import storage, { StorageArea } from '..';
 // import { StorageArea, storage } from '../src';
 
 async function collectAsyncIterator (asyncIterator) {