diff --git a/docs/rules/v-for-delimiter-style.md b/docs/rules/v-for-delimiter-style.md
index 7239ef0..486de70 100644
--- a/docs/rules/v-for-delimiter-style.md
+++ b/docs/rules/v-for-delimiter-style.md
@@ -34,12 +34,13 @@ Default is set to `in`.

 ```json
 {
-  "vue/v-for-delimiter-style": ["error", "in" | "of"]
+  "vue/v-for-delimiter-style": ["error", "in" | "of" | "contextual"]
 }
 ```

 - `"in"` (default) ... requires using `in`.
 - `"of"` ... requires using `of`.
+- `"contextual"` ... requires using `in` when looping through object entries, and `of` for arrays.

 ### `"of"`

@@ -55,6 +56,31 @@ Default is set to `in`.
 </template>
 ```

+### `"contextual"`
+
+<eslint-code-block fix :rules="{'vue/v-for-delimiter-style': ['error', 'contextual']}">
+
+```vue
+<template>
+  <!-- ✓ GOOD -->
+  <div v-for="x of array" />
+  <div v-for="x in object" />
+
+  <!-- ✗ BAD -->
+  <div v-for="x in array" />
+  <div v-for="x of object" />
+</template>
+
+<script>
+export default {
+  data: () => ({
+    array: [],
+    object: {}
+  })
+}
+</script>
+```
+
 </eslint-code-block>

 ## :books: Further Reading
diff --git a/tests/lib/rules/v-for-delimiter-style.js b/tests/lib/rules/v-for-delimiter-style.js
index 4b232a2..e6ebdaa 100644
--- a/tests/lib/rules/v-for-delimiter-style.js
+++ b/tests/lib/rules/v-for-delimiter-style.js
@@ -53,6 +53,38 @@ tester.run('v-for-delimiter-style', rule, {
       filename: 'test.vue',
       code: '<template><div v-for="x of xs"></div></template>',
       options: ['of']
+    },
+    {
+      filename: 'test.vue',
+      code: '<template><div v-for="x in xs"></div></template>',
+      options: ['contextual']
+    },
+    {
+      filename: 'test.vue',
+      code: '<template><div v-for="x of xs"></div></template>',
+      options: ['contextual']
+    },
+    {
+      filename: 'test.vue',
+      code: `
+        <template><div v-for="x of array"></div></template>
+        <script>
+          export default {
+            data: () => ({ array: [] })
+          }
+        </script>`,
+      options: ['contextual']
+    },
+    {
+      filename: 'test.vue',
+      code: `
+        <template><div v-for="x in object"></div></template>
+        <script>
+          export default {
+            data: () => ({ object: {} })
+          }
+        </script>`,
+      options: ['contextual']
     }
   ],
   invalid: [
@@ -123,6 +155,54 @@ tester.run('v-for-delimiter-style', rule, {
           column: 23
         }
       ]
+    },
+    {
+      filename: 'test.vue',
+      options: ['contextual'],
+      code: `
+        <template><div v-for="x in array"></div></template>
+        <script>
+          export default {
+            data: () => ({ array: [] })
+          }
+        </script>`,
+      output: `
+        <template><div v-for="x of array"></div></template>
+        <script>
+          export default {
+            data: () => ({ array: [] })
+          }
+        </script>`,
+      errors: [
+        {
+          message: "Expected 'of' instead of 'in' in 'v-for'.",
+          column: 23
+        }
+      ]
+    },
+    {
+      filename: 'test.vue',
+      options: ['contextual'],
+      code: `
+        <template><div v-for="x of object"></div></template>
+        <script>
+          export default {
+            data: () => ({ object: {} })
+          }
+        </script>`,
+      output: `
+        <template><div v-for="x in object"></div></template>
+        <script>
+          export default {
+            data: () => ({ object: {} })
+          }
+        </script>`,
+      errors: [
+        {
+          message: "Expected 'in' instead of 'of' in 'v-for'.",
+          column: 23
+        }
+      ]
     }
   ]
 })