Preserving bluebird license

Author: DigitalFlow

package.json

@@ -48,8 +48,8 @@
     "test": "jest --coverage",
     "pretest": "npm run build-js",
     "copyTypes": "cp src/types/* dist",
-    "zip": "bestzip dist/release.zip dist/WebApiClient.min.js dist/WebApiClient.d.ts",
+    "zip": "bestzip dist/release.zip dist/WebApiClient.min.js dist/WebApiClient.d.ts dist/WebApiClient.LICENSE.txt",
     "build": "npm run test && npm run copyTypes && npm run zip",
     "doc": "jsdoc -c ./jsdoc.json -R README.md -d ./docs"
   }
-}
+}

src/js/WebApiClient.js

@@ -1,6 +1,34 @@
 // Get WebApiClient core
 var WebApiClient = require("./WebApiClient.Core.js");
 
+/* @preserve
+ * The Bluebird license is included below as Terser keeps removing it (https://github.com/terser/terser/issues/575)
+ */
+
+/* @preserve
+ * The MIT License (MIT)
+ * 
+ * Copyright (c) 2013-2018 Petka Antonov
+ * 
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to deal
+ * in the Software without restriction, including without limitation the rights
+ * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+ * copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ * 
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ * 
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+ * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+ * THE SOFTWARE.
+ * 
+ */
 /**
  * This is the bundled version of bluebird for usage as polyfill in browsers that don't support promises natively
  * @class

webpack.config.js

@@ -19,7 +19,7 @@ module.exports = {
         },
         extractComments: {
           condition: /^\**!|@preserve|@license|@cc_on/i,
-          filename: "extracted-comments.js",
+          filename: "WebApiClient.LICENSE.txt",
           banner: (licenseFile) => {
             return `License information can be found in ${licenseFile}`;
           }