Update lint rules

.eslintrc.js

@@ -1,18 +1,17 @@
 module.exports = {
-    root: true,
-    env: {
-      node: true
-    },
-    'extends': [
-      'plugin:vue/essential',
-      'eslint:recommended'
-    ],
-    rules: {
-      'no-console': process.env.NODE_ENV === 'production' ? 'error' : 'off',
-      'no-debugger': process.env.NODE_ENV === 'production' ? 'error' : 'off',
-      'no-trailing-spaces': 'error'
-    },
-    parserOptions: {
-      parser: 'babel-eslint'
-    }
+  root: true,
+  env: {
+    node: true
+  },
+  'extends': [
+    'plugin:vue/vue3-essential',
+    'eslint:recommended'
+  ],
+  parserOptions: {
+    parser: 'babel-eslint'
+  },
+  rules: {
+    'no-console': process.env.NODE_ENV === 'production' ? 'warn' : 'off',
+    'no-debugger': process.env.NODE_ENV === 'production' ? 'warn' : 'off'
   }
+}

src/components/breadcrumb/Breadcrumb.vue

@@ -2,9 +2,9 @@
     <nav class="p-breadcrumb p-component" aria-label="Breadcrumb">
         <ul>
             <BreadcrumbItem v-if="home" :item="home" class="p-breadcrumb-home" />
-            <template v-for="(item, i) of model">
-                <li class="p-breadcrumb-chevron pi pi-chevron-right" :key="'chevron' + i"></li>
-                <BreadcrumbItem :key="item.label + i" :item="item" />
+            <template v-for="item of model" :key="item.label" >
+                <li class="p-breadcrumb-chevron pi pi-chevron-right"></li>
+                <BreadcrumbItem :item="item" />
             </template>
         </ul>
     </nav>