Use webpack.NormalModuleReplacementPlugin to generate react-native bundle

lib/converter.js

@@ -1,9 +1,5 @@
 
-/// #if target == 'native'
+import xml2js from 'xml2js';
- import xml2js from 'react-native-xml2js';
-/// #else
- import xml2js from 'xml2js';
-/// #endif
 
 import { featureCollection } from '@turf/helpers';
 import area from '@turf/area';

package-lock.json

@@ -3943,15 +3943,6 @@
       "resolved": "https://registry.npmjs.org/ieee754/-/ieee754-1.2.1.tgz",
       "integrity": "sha512-dcyqhDvX1C46lXZcVqCpK+FtMRQVdIMN6/Df5js2zouUsqG7I6sFxitIC+7KYK29KdXOLHdu9zL4sFnoVQnqaA=="
     },
-    "ifdef-loader": {
-      "version": "2.1.5",
-      "resolved": "https://registry.npmjs.org/ifdef-loader/-/ifdef-loader-2.1.5.tgz",
-      "integrity": "sha512-GMUW5L8ZjsKRGABV3iXLdNFe2l7qFp9jeGYS55I6RNZLgQpicKxUfdH5oLDJ1cu+udb0hZiglwW6nX2kzgy86w==",
-      "dev": true,
-      "requires": {
-        "loader-utils": "^1.1.0"
-      }
-    },
     "import-local": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/import-local/-/import-local-3.0.2.tgz",

package.json

@@ -44,7 +44,6 @@
     "babel-polyfill": "^6.26.0",
     "clean-webpack-plugin": "^3.0.0",
     "http-server": "^0.12.3",
-    "ifdef-loader": "^2.1.5",
     "jest": "^26.6.3",
     "ts-loader": "^8.0.11",
     "typescript": "^4.1.2",

webpack.common.js

@@ -14,8 +14,7 @@ module.exports = [
           test: /\.(t|j)s$/,
           use: 'ts-loader',
           exclude: /node_modules/,
-        },
+        }
-        { loader: "ifdef-loader", options: { target: "node" } },
       ]
     },
     resolve: {
@@ -35,13 +34,17 @@ module.exports = [
           test: /\.(t|j)s$/,
           use: 'ts-loader',
           exclude: /node_modules/,
-        },
+        }
-        { loader: "ifdef-loader", options: { target: "native" } },
       ]
     },
     resolve: {
       extensions: ['*',  '.ts', '.ts', '.js']
     },
+    plugins: [
+      new webpack.NormalModuleReplacementPlugin(
+        /^xml2js$/, 'react-native-xml2js',
+      ),
+    ]
   },
   {
     entry: {
@@ -58,8 +61,7 @@ module.exports = [
           test: /\.(t|j)s$/,
           use: 'ts-loader',
           exclude: /node_modules/,
-        },
+        }
-        { loader: "ifdef-loader", options: { target: "browser" } },
       ]
     },
     resolve: {