Update

docs/rules/README.md

@@ -290,6 +290,7 @@ For example:
 | [vue/no-template-target-blank](./no-template-target-blank.md) | disallow target="_blank" attribute without rel="noopener noreferrer" |  |
 | [vue/no-unregistered-components](./no-unregistered-components.md) | disallow using components that are not registered inside templates |  |
 | [vue/no-unsupported-features](./no-unsupported-features.md) | disallow unsupported Vue.js syntax on the specified version | :wrench: |
+| [vue/no-unused-properties](./no-unused-properties.md) | disallow unused properties |  |
 | [vue/object-curly-spacing](./object-curly-spacing.md) | enforce consistent spacing inside braces | :wrench: |
 | [vue/padding-line-between-blocks](./padding-line-between-blocks.md) | require or disallow padding lines between blocks | :wrench: |
 | [vue/require-direct-export](./require-direct-export.md) | require the component to be directly exported |  |

docs/rules/no-unused-properties.md

@@ -2,46 +2,74 @@
 pageClass: rule-details
 sidebarDepth: 0
 title: vue/no-unused-properties
-description: disallow unused properties, data and computed properties
+description: disallow unused properties
 ---
 # vue/no-unused-properties
-> disallow unused properties, data and computed properties
+> disallow unused properties
 
 ## :book: Rule Details
 
-This rule disallows any unused properties, data and computed properties.
+This rule is aimed at eliminating unused properties.
 
-```vue
-/* ✓ GOOD */
+::: warning Note
+This rule cannot be checked for use in other components (e.g. `mixins`, Property access via `$refs`) and use in places where the scope cannot be determined.
+:::
+
+<eslint-code-block :rules="{'vue/no-unused-properties': ['error']}">
 
+```vue
+<!-- ✓ GOOD -->
 <template>
   <div>{{ count }}</div>
 </template>
-
 <script>
   export default {
     props: ['count']
   }
 </script>
 ```
 
-```vue
-/* ✗ BAD (`count` property not used) */
+</eslint-code-block>
+
+<eslint-code-block :rules="{'vue/no-unused-properties': ['error']}">
 
+```vue
+<!-- ✗ BAD (`count` property not used) -->
 <template>
   <div>{{ cnt }}</div>
 </template>
-
 <script>
   export default {
     props: ['count']
   }
 </script>
 ```
 
-```vue
-/* ✓ GOOD */
+</eslint-code-block>
+
+## :wrench: Options
+
+```json
+{
+  "vue/no-unused-properties": ["error", {
+    "groups": ["props"]
+  }]
+}
+```
+
+- `"groups"` (`string[]`) Array of groups to search for properties. Default is `["props"]`. The value of the array is some of the following strings:
+  - `"props"`
+  - `"data"`
+  - `"computed"`
+  - `"methods"`
+  - `"setup"`
+
+### `"groups": ["props", "data"]`
+
+<eslint-code-block :rules="{'vue/no-unused-properties': ['error', {groups: ['props', 'data']}]}">
 
+```vue
+<!-- ✓ GOOD -->
 <script>
   export default {
     data() {
@@ -56,9 +84,12 @@ This rule disallows any unused properties, data and computed properties.
 </script>
 ```
 
-```vue
-/* ✓ BAD (`count` data not used) */
+</eslint-code-block>
 
+<eslint-code-block :rules="{'vue/no-unused-properties': ['error', {groups: ['props', 'data']}]}">
+
+```vue
+<!-- ✓ BAD (`count` data not used) -->
 <script>
   export default {
     data() {
@@ -73,13 +104,17 @@ This rule disallows any unused properties, data and computed properties.
 </script>
 ```
 
-```vue
-/* ✓ GOOD */
+</eslint-code-block>
+
+### `"groups": ["props", "computed"]`
 
+<eslint-code-block :rules="{'vue/no-unused-properties': ['error', {groups: ['props', 'computed']}]}">
+
+```vue
+<!-- ✓ GOOD -->
 <template>
   <p>{{ reversedMessage }}</p>
 </template>
-
 <script>
   export default {
     data() {
@@ -96,13 +131,15 @@ This rule disallows any unused properties, data and computed properties.
 </script>
 ```
 
-```vue
-/* ✓ BAD (`reversedMessage` computed property not used) */
+</eslint-code-block>
 
+<eslint-code-block :rules="{'vue/no-unused-properties': ['error', {groups: ['props', 'computed']}]}">
+
+```vue
+<!-- ✓ BAD (`reversedMessage` computed property not used) -->
 <template>
   <p>{{ message }}</p>
 </template>
-
 <script>
   export default {
     data() {
@@ -119,9 +156,7 @@ This rule disallows any unused properties, data and computed properties.
 </script>
 ```
 
-## :wrench: Options
-
-None.
+</eslint-code-block>
 
 ## :mag: Implementation
 

lib/index.js

@@ -81,6 +81,7 @@ module.exports = {
     'no-unregistered-components': require('./rules/no-unregistered-components'),
     'no-unsupported-features': require('./rules/no-unsupported-features'),
     'no-unused-components': require('./rules/no-unused-components'),
+    'no-unused-properties': require('./rules/no-unused-properties'),
     'no-unused-vars': require('./rules/no-unused-vars'),
     'no-use-v-if-with-v-for': require('./rules/no-use-v-if-with-v-for'),
     'no-v-html': require('./rules/no-v-html'),