polyfill DomParser with xmldom package

package-lock.json

@@ -5691,7 +5691,7 @@
         },
         "wrap-ansi": {
             "version": "2.1.0",
-            "resolved": "https://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
+            "resolved": "http://registry.npmjs.org/wrap-ansi/-/wrap-ansi-2.1.0.tgz",
             "integrity": "sha1-2Pw9KE3QV5T+hJc8rs3Rz4JP3YU=",
             "dev": true,
             "requires": {
@@ -5742,6 +5742,11 @@
             "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
             "dev": true
         },
+        "xmldom": {
+            "version": "0.1.27",
+            "resolved": "https://registry.npmjs.org/xmldom/-/xmldom-0.1.27.tgz",
+            "integrity": "sha1-1QH5ezvbQDr4757MIFcxh6rawOk="
+        },
         "xtend": {
             "version": "4.0.1",
             "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.1.tgz",

package.json

@@ -78,6 +78,7 @@
         "node-forge": "0.7.6",
         "papaparse": "4.6.0",
         "tldjs": "2.3.1",
+        "xmldom": "0.1.27",
         "zxcvbn": "4.4.2"
     }
 }

src/bw.ts

@@ -32,6 +32,10 @@ import { UserService } from 'jslib/services/user.service';
 
 import { Program } from './program';
 
+// Polyfills
+// tslint:disable-next-line
+(global as any).DOMParser = require('xmldom').DOMParser;
+
 export class Main {
     messagingService: NoopMessagingService;
     storageService: LowdbStorageService;