fixed fs issue

package.json

@@ -1,6 +1,6 @@
 {
   "name": "georaster",
-  "version": "1.5.1",
+  "version": "1.5.2",
   "description": "Wrapper around Georeferenced Rasters like GeoTIFF, NetCDF, JPG, and PNG that provides a standard interface",
   "main": "dist/georaster.bundle.min.js",
   "browser": "./dist/georaster.browser.bundle.min.js",
@@ -9,6 +9,7 @@
     "analyze": "ANALYZE_GEORASTER_BUNDLE=true npm run build",
     "clean": "rm -f ./dist/*",
     "eslint": "node ./node_modules/eslint/bin/eslint.js src",
+    "lint": "npm run eslint",
     "fix": "node ./node_modules/eslint/bin/eslint.js src --fix",
     "test": "npm run test-dev",
     "test-all": "npm run test-dev && npm run test-prod",
@@ -63,6 +64,7 @@
     "eslint": "^5.7.0",
     "eslint-config-google": "^0.11.0",
     "mocha": "^6.2.0",
+    "null-loader": "^4.0.1",
     "threads-plugin": "^1.3.1",
     "webpack": "^4.12.0",
     "webpack-bundle-analyzer": "^3.6.0",

webpack.config.js

@@ -20,18 +20,16 @@ module.exports = (env, argv) => {
     }));
   }
 
-  const externals = {
-    'fs': 'fs'
-  };
-  // because don't want node-fetch in bundle meant for web
-  if (target === 'web') externals['node-fetch'] = 'node-fetch';
+  const externals = {};
+
   // because threads can look for this
   if (target === 'node') externals['tiny-worker'] = 'tiny-worker';
   externals['txml'] = 'txml';
 
   const node = {};
   // neutralize import 'threads/register' in geotiff.js
   node['threads/register'] = 'empty';
+
   // can't access fs on the web
   if (target === 'web') node['fs'] = 'empty';
 
@@ -73,7 +71,11 @@ module.exports = (env, argv) => {
             },
           },
         },
-      ],
+        target === "web" && {
+          test: path.resolve(__dirname, 'node_modules/node-fetch/browser.js'),
+          use: 'null-loader'
+        }
+      ].filter(Boolean),
     },
     node,
     externals,