Additional settings and dependencies

.eslintrc.js

@@ -6,10 +6,8 @@ module.exports = {
     'allowImportExportEverywhere': false
   },
   'env': {
-    'mocha': true,
     'browser': true,
     'worker': true,
-    'node': true
   },
   'rules': {
     'no-underscore-dangle': 0,

package.json

@@ -10,6 +10,7 @@
   "license": "ISC",
   "dependencies": {
     "ol": "^4.6.5",
+    "proj4": "^2.4.4",
     "react": "^16.3.1",
     "react-dom": "^16.3.1",
     "react-redux": "^5.0.7",
@@ -26,6 +27,7 @@
     "babel-preset-env": "^1.6.1",
     "babel-preset-react": "^6.24.1",
     "css-loader": "^0.28.11",
+    "escope": "^3.6.0",
     "eslint": "^4.18.2",
     "eslint-config-airbnb": "^16.1.0",
     "eslint-plugin-import": "^2.8.0",
@@ -34,6 +36,7 @@
     "style-loader": "^0.20.3",
     "webpack": "^4.5.0",
     "webpack-cli": "^2.0.14",
-    "webpack-dev-server": "^3.1.3"
+    "webpack-dev-server": "^3.1.3",
+    "worker-loader": "^1.1.1"
   }
 }

webpack.conf.js

@@ -39,6 +39,10 @@ module.exports = {
     extensions: ['.js', '.jsx'],
   },
 
+  node: {
+    fs: 'empty',
+  },
+
   devServer: {
     host: '0.0.0.0',
     port: 8091,