feat: support bundle size tunning with dropMessageCompiler option

docs/content/3.options/7.bundle.md

@@ -7,7 +7,7 @@ Bundle options.
 ## `bundle`
 
 - type: `object`
-- default: `{ compositionOnly: true, runtimeOnly: false, fullInstall: true }`
+- default: `{ compositionOnly: true, runtimeOnly: false, fullInstall: true, dropMessageCompiler: false }`
 
 Configure the bundling optimization for nuxt i18n module.
 
@@ -43,3 +43,18 @@ When you will enable this option, vue-i18n message compiler is not bundled. This
 - default: `true`
 
 Whether to install the full set of APIs, components, etc. By default, all of them will be installed. If `false` is specified, buld-in components (`i18n-t`, `i18n-d` and `i18n-n`) and directive  (`v-t`) will not be installed in vue and will be tree-shaken. For more details, See [here](https://vue-i18n.intlify.dev/guide/advanced/optimization.html#reduce-bundle-size-with-feature-build-flags)
+
+### `dropMessageCompiler`
+
+- type: `boolean`
+- default: `false`
+
+Whether to tree-shake message compiler when we will be bundling.
+
+::alert{type="info"}
+If you will use this option, you need to enable `compilation.jit` option.
+::
+
+::alert{type="warning"}
+If you enable this option, **you should check resources in your application are pre-compiled with nuxt i18n module**. If you will be loading resources dynamically from the back-end via the API, enabling this option do not work because there is not message compiler.
+::

package.json

@@ -76,8 +76,8 @@
     }
   },
   "dependencies": {
-    "@intlify/shared": "9.3.0-beta.26",
-    "@intlify/unplugin-vue-i18n": "^0.12.2",
+    "@intlify/shared": "9.3.0-beta.27",
+    "@intlify/unplugin-vue-i18n": "^0.13.0",
     "@mizchi/sucrase": "^4.1.0",
     "@nuxt/kit": "^3.7.0",
     "@vue/compiler-sfc": "^3.3.4",
@@ -95,7 +95,7 @@
     "ufo": "^1.3.0",
     "unplugin": "^1.3.2",
     "unstorage": "^1.9.0",
-    "vue-i18n": "9.3.0-beta.26",
+    "vue-i18n": "9.3.0-beta.27",
     "vue-i18n-routing": "^0.13.4"
   },
   "devDependencies": {

playground/nuxt.config.ts

@@ -115,6 +115,9 @@ export default defineNuxtConfig({
       strictMessage: false,
       escapeHtml: true
     },
+    bundle: {
+      // dropMessageCompiler: true
+    },
     langDir: 'locales',
     lazy: true,
     baseUrl: 'http://localhost:3000',