diff --git a/packages/survey-vue3-ui/package.json b/packages/survey-vue3-ui/package.json
index 73cee9d41b..dd5f7468ef 100644
--- a/packages/survey-vue3-ui/package.json
+++ b/packages/survey-vue3-ui/package.json
@@ -6,7 +6,9 @@
     "preview": "vite preview",
     "build-only": "vite build",
     "watch": "vite build --watch",
+    "watch:dev": "vite build --watch --mode development",
     "build": "vite build && npm run build:types",
+    "build:dev": "vite build --mode development",
     "build:types": "vue-tsc --project tsconfig.types.json --emitDeclarationOnly",
     "type-check": "vue-tsc --project tsconfig.types.json --noEmit",
     "test": "vitest --no-threads tests/test.spec.ts",
diff --git a/packages/survey-vue3-ui/vite.config.ts b/packages/survey-vue3-ui/vite.config.ts
index 06f169176b..d09aee5dd8 100644
--- a/packages/survey-vue3-ui/vite.config.ts
+++ b/packages/survey-vue3-ui/vite.config.ts
@@ -11,39 +11,42 @@ json.version = packageJson.version;
 const libraryName = "survey-vue3-ui";
 
 // https://vitejs.dev/config/
-export default defineConfig({
-  plugins: [vue()],
+export default defineConfig(({ mode }) => {
+  return {
+    plugins: [vue()],
 
-  build: {
-    // Output compiled files to /dist.
-    outDir: "../../build/survey-vue3-ui",
-    lib: {
-      // Set the entry point (file that contains our components exported).
-      entry: resolve(__dirname, "src/index.ts"),
-      // Name of the library.
-      name: "SurveyVue",
-      // We are building for CJS and ESM, use a function to rename automatically files.
-      // Example: my-component-library.esm.js
-      fileName: (format) => `${libraryName}.${format}.js`,
-    },
-    rollupOptions: {
-      // Vue is provided by the parent project, don't compile Vue source-code inside our library.
-      external: ["vue", "survey-core"],
+    build: {
+      sourcemap: mode == "development",
+      // Output compiled files to /dist.
+      outDir: "../../build/survey-vue3-ui",
+      lib: {
+        // Set the entry point (file that contains our components exported).
+        entry: resolve(__dirname, "src/index.ts"),
+        // Name of the library.
+        name: "SurveyVue",
+        // We are building for CJS and ESM, use a function to rename automatically files.
+        // Example: my-component-library.esm.js
+        fileName: (format) => `${libraryName}.${format}.js`,
+      },
+      rollupOptions: {
+        // Vue is provided by the parent project, don't compile Vue source-code inside our library.
+        external: ["vue", "survey-core"],
 
-      plugins: [
-        generatePackageJson({
-          inputFolder: "publish",
-          outputFolder: "../../build/survey-vue3-ui",
-          baseContents: json,
-        }),
-      ],
-      output: { globals: { vue: "Vue", "survey-core": "Survey" } },
+        plugins: [
+          generatePackageJson({
+            inputFolder: "publish",
+            outputFolder: "../../build/survey-vue3-ui",
+            baseContents: json,
+          }),
+        ],
+        output: { globals: { vue: "Vue", "survey-core": "Survey" } },
+      },
     },
-  },
-  resolve: {
-    preserveSymlinks: true,
-    alias: {
-      "@": fileURLToPath(new URL("./src", import.meta.url)),
+    resolve: {
+      preserveSymlinks: true,
+      alias: {
+        "@": fileURLToPath(new URL("./src", import.meta.url)),
+      },
     },
-  },
+  };
 });