fix: cannot defined feature flags accessing (#436)

* fix: cannot defined feature flags accessing

* updates

Author: kazupon

packages/vue-i18n/src/index.ts

@@ -78,17 +78,17 @@ export { vTDirective, TranslationDirective } from './directive'
 export { I18nPluginOptions } from './plugin'
 export { VERSION } from './misc'
 
+if (__ESM_BUNDLER__ && !__TEST__) {
+  initFeatureFlags()
+}
+
 // NOTE: experimental !!
 if (__DEV__ || __FEATURE_PROD_INTLIFY_DEVTOOLS__) {
   const target = getGlobalThis()
   target.__INTLIFY__ = true
   setDevToolsHook(target.__INTLIFY_DEVTOOLS_GLOBAL_HOOK__)
 }
 
-if (__ESM_BUNDLER__ && !__TEST__) {
-  initFeatureFlags()
-}
-
-if (__DEV__ || __FEATURE_PROD_VUE_DEVTOOLS__) {
+if (__DEV__) {
   initDev()
 }

packages/vue-i18n/src/misc.ts

@@ -55,9 +55,11 @@ export function initFeatureFlags(): void {
  */
 export function initDev(): void {
   if (__BROWSER__) {
-    console.info(
-      `You are running a development build of vue-i18n.\n` +
-        `Make sure to use the production build (*.prod.js) when deploying for production.`
-    )
+    if (!__ESM_BUNDLER__) {
+      console.info(
+        `You are running a development build of vue-i18n.\n` +
+          `Make sure to use the production build (*.prod.js) when deploying for production.`
+      )
+    }
   }
 }

packages/vue-i18n/src/runtime.ts

@@ -73,17 +73,17 @@ export { vTDirective, TranslationDirective } from './directive'
 export { I18nPluginOptions } from './plugin'
 export { VERSION } from './misc'
 
+if (__ESM_BUNDLER__ && !__TEST__) {
+  initFeatureFlags()
+}
+
 // NOTE: experimental !!
 if (__DEV__ || __FEATURE_PROD_INTLIFY_DEVTOOLS__) {
   const target = getGlobalThis()
   target.__INTLIFY__ = true
   setDevToolsHook(target.__INTLIFY_DEVTOOLS_GLOBAL_HOOK__)
 }
 
-if (__ESM_BUNDLER__ && !__TEST__) {
-  initFeatureFlags()
-}
-
-if (__DEV__ && __FEATURE_PROD_VUE_DEVTOOLS__) {
+if (__DEV__) {
   initDev()
 }