fix: node-libs-browser being imported on the client (#936)

Replace deepcopy with lodash deepclone.
Fixes node-libs-browser being imported and problems with old Nuxt versions.

Co-authored-by: Jan Kollars <jan.kollars@riag-digital.com>
Co-authored-by: Rafał Chłodnicki <rchl2k@gmail.com>

Resolves #907
Resolves #935

package.json

@@ -86,9 +86,9 @@
     "@intlify/vue-i18n-extensions": "^1.0.1",
     "@intlify/vue-i18n-loader": "^1.0.0",
     "cookie": "^0.4.0",
-    "deepcopy": "^2.1.0",
     "is-https": "^2.0.0",
     "js-cookie": "^2.2.1",
+    "lodash.clonedeep": "^4.5.0",
     "vue-i18n": "^8.18.1"
   },
   "devDependencies": {

src/core/hooks.js

@@ -29,11 +29,6 @@ export function createExtendRoutesHook (moduleContainer, options) {
 }
 
 export function buildHook (moduleContainer, options) {
-  const nuxtOptions = moduleContainer.options
-
-  // Transpile deepcopy dependency that is not sufficiently transpiled for IE11.
-  nuxtOptions.build.transpile.push(({ isServer, isModern }) => isServer || isModern ? false : 'deepcopy')
-
   if (options.langDir) {
     if (!options.locales.length || typeof options.locales[0] === 'string') {
       console.error('[' + MODULE_NAME + '] When using "langDir" option, the "locales" option must be a list of objects')

src/templates/plugin.main.js

@@ -1,4 +1,4 @@
-import deepcopy from 'deepcopy'
+import cloneDeep from 'lodash.clonedeep'
 import Vue from 'vue'
 import VueI18n from 'vue-i18n'
 import { nuxtI18nSeo } from './seo-head'
@@ -225,7 +225,7 @@ export default async (context) => {
   }
 
   // Set instance options
-  const vueI18nOptions = typeof vueI18n === 'function' ? vueI18n(context) : deepcopy(vueI18n)
+  const vueI18nOptions = typeof vueI18n === 'function' ? vueI18n(context) : cloneDeep(vueI18n)
   vueI18nOptions.componentInstanceCreatedListener = extendVueI18nInstance
   app.i18n = new VueI18n(vueI18nOptions)
   // Initialize locale and fallbackLocale as vue-i18n defaults those to 'en-US' if falsey

yarn.lock

@@ -4538,13 +4538,6 @@ deep-is@~0.1.3:
   resolved "https://registry.yarnpkg.com/deep-is/-/deep-is-0.1.3.tgz#b369d6fb5dbc13eecf524f91b070feedc357cf34"
   integrity sha1-s2nW+128E+7PUk+RsHD+7cNXzzQ=
 
-deepcopy@^2.1.0:
-  version "2.1.0"
-  resolved "https://registry.yarnpkg.com/deepcopy/-/deepcopy-2.1.0.tgz#2deb0dd52d079c2ecb7924b640a7c3abd4db1d6d"
-  integrity sha512-8cZeTb1ZKC3bdSCP6XOM1IsTczIO73fdqtwa2B0N15eAz7gmyhQo+mc5gnFuulsgN3vIQYmTgbmQVKalH1dKvQ==
-  dependencies:
-    type-detect "^4.0.8"
-
 deepmerge@^4.2.2:
   version "4.2.2"
   resolved "https://registry.yarnpkg.com/deepmerge/-/deepmerge-4.2.2.tgz#44d2ea3679b8f4d4ffba33f03d865fc1e7bf4955"
@@ -7813,6 +7806,11 @@ lodash._reinterpolate@^3.0.0:
   resolved "https://registry.yarnpkg.com/lodash._reinterpolate/-/lodash._reinterpolate-3.0.0.tgz#0ccf2d89166af03b3663c796538b75ac6e114d9d"
   integrity sha1-DM8tiRZq8Ds2Y8eWU4t1rG4RTZ0=
 
+lodash.clonedeep@^4.5.0:
+  version "4.5.0"
+  resolved "https://registry.yarnpkg.com/lodash.clonedeep/-/lodash.clonedeep-4.5.0.tgz#e23f3f9c4f8fbdde872529c1071857a086e5ccef"
+  integrity sha1-4j8/nE+Pvd6HJSnBBxhXoIblzO8=
+
 lodash.get@^4.4.2:
   version "4.4.2"
   resolved "https://registry.yarnpkg.com/lodash.get/-/lodash.get-4.4.2.tgz#2d177f652fa31e939b4438d5341499dfa3825e99"
@@ -11812,7 +11810,7 @@ type-check@~0.3.2:
   dependencies:
     prelude-ls "~1.1.2"
 
-type-detect@4.0.8, type-detect@^4.0.8:
+type-detect@4.0.8:
   version "4.0.8"
   resolved "https://registry.yarnpkg.com/type-detect/-/type-detect-4.0.8.tgz#7646fb5f18871cfbb7749e69bd39a6388eb7450c"
   integrity sha512-0fr/mIH1dlO+x7TlcMy+bIDqKPsw/70tVyeHW787goQjhmqaZe10uwLujubK9q9Lg6Fiho1KUKDYz0Z7k7g5/g==