Bundle apache-arrow and d3 separately

This should (a) improve the load time for example who do not use D3 or Apache Arrow and limit issues with BigInt64Array to only examples using Apache Arrow.

Author: flekschas

vite.config.js

@@ -23,6 +23,19 @@ const pages = Object.fromEntries(
   ])
 );
 
+const manualChunks = (id) => {
+  if (id.includes('node_modules')) {
+    if (id.includes('apache-arrow')) {
+      return 'apache-arrow';
+    }
+    if (id.includes('d3')) {
+      return 'd3';
+    }
+    return 'vendor';
+  }
+  return undefined;
+};
+
 export default defineConfig({
   base: './',
   plugins: [virtualHtmlTemplate({ pages })],
@@ -32,6 +45,7 @@ export default defineConfig({
       input: Object.fromEntries(
         chunks.map((chunk) => [chunk, `${chunk}.html`])
       ),
+      output: { manualChunks },
     },
   },
   resolve: {