release: 3.5.4

packages/vant-cli/src/config/vite.package.ts

@@ -14,12 +14,19 @@ export function getViteConfigForPackage({
   const { name, build } = getVantConfig();
   const entryExtension = build?.extensions?.esm || '.js';
   const entry = join(ES_DIR, `index${entryExtension}`);
+  const shouldReplaceEnv = minify || formats?.includes('umd');
 
   return {
     root: CWD,
 
     logLevel: 'silent',
 
+    define: shouldReplaceEnv
+      ? {
+          'process.env.NODE_ENV': JSON.stringify(process.env.NODE_ENV),
+        }
+      : undefined,
+
     build: {
       lib: {
         name,
@@ -30,6 +37,7 @@ export function getViteConfigForPackage({
           return minify ? `${name}${suffix}.min.js` : `${name}${suffix}.js`;
         },
       },
+
       // terser has better compression than esbuild
       minify: minify ? 'terser' : false,
       rollupOptions: {

packages/vant/package.json

@@ -1,6 +1,6 @@
 {
   "name": "vant",
-  "version": "3.5.3",
+  "version": "3.5.4",
   "description": "Lightweight Mobile UI Components built on Vue",
   "main": "lib/vant.cjs.js",
   "module": "es/index.mjs",