Vite

vite.config.js

@@ -0,0 +1,26 @@
+import { resolve } from 'path';
+import { defineConfig } from 'vite';
+import jison from './jison';
+export default defineConfig({
+  resolve: {
+    extensions: ['.ts', '.js', '.json', '.jison'],
+  },
+  build: {
+    lib: {
+      entry: resolve(__dirname, 'src/mermaid.ts'),
+      name: 'mermaid',
+      // the proper extensions will be added
+      fileName: 'mermaid',
+    },
+    rollupOptions: {
+      plugins: [jison()],
+      // make sure to externalize deps that shouldn't be bundled
+      // into your library
+      output: {
+        name: 'mermaid',
+        // Provide global variables to use in the UMD build
+        // for externalized deps
+      },
+    },
+  },
+});