fix js build error

Author: terapyon

.eslintignore

@@ -2,4 +2,6 @@ node_modules
 dist
 coverage
 **/*.d.ts
-tests
+tests
+# Auto-generated bundle content (see scripts/generate-bundle-module.js)
+src/standaloneBundleContent.ts

package.json

@@ -31,7 +31,7 @@
   "scripts": {
     "build": "yarn run build:standalone && yarn run build:lib && yarn run build:labextension:dev",
     "build:prod": "yarn run build:standalone && yarn run build:lib && yarn run build:labextension",
-    "build:standalone": "webpack --config webpack.standalone.js && node scripts/generate-bundle-module.js",
+    "build:standalone": "node scripts/generate-bundle-module.js --stub && webpack --config webpack.standalone.js && node scripts/generate-bundle-module.js",
     "build:labextension": "jupyter labextension build .",
     "build:labextension:dev": "jupyter labextension build --development True .",
     "build:lib": "tsc",

scripts/generate-bundle-module.js

@@ -5,7 +5,9 @@
  * This script reads the built netvis-standalone.min.js and generates
  * a TypeScript file that exports the bundle content as a string constant.
  *
- * Usage: node scripts/generate-bundle-module.js
+ * Usage:
+ *   node scripts/generate-bundle-module.js           # Generate from built bundle
+ *   node scripts/generate-bundle-module.js --stub    # Create placeholder stub
  *
  * Output: src/standaloneBundleContent.ts
  */
@@ -22,6 +24,24 @@ const bundlePath = path.join(
 );
 const outputPath = path.join(__dirname, '..', 'src', 'standaloneBundleContent.ts');
 
+// Check if we should create a stub (placeholder)
+const isStub = process.argv.includes('--stub');
+
+if (isStub) {
+  // Create a placeholder that allows TypeScript to compile
+  const stubContent = `/**
+ * Auto-generated stub file - will be replaced with actual bundle content.
+ * DO NOT EDIT MANUALLY - regenerate with: node scripts/generate-bundle-module.js
+ */
+
+// Placeholder - will be replaced after webpack build
+export const STANDALONE_BUNDLE: string = '';
+`;
+  fs.writeFileSync(outputPath, stubContent, 'utf8');
+  console.log(`Created stub: ${outputPath}`);
+  process.exit(0);
+}
+
 // Read the bundle
 if (!fs.existsSync(bundlePath)) {
   console.error(`Error: Bundle not found at ${bundlePath}`);