no-dupe-keys.md

pageClass	sidebarDepth	title	description
rule-details	0	vue/no-dupe-keys	disallow duplication of field names

vue/no-dupe-keys

disallow duplication of field names

• ⚙️ This rule is included in all of "plugin:vue/essential", "plugin:vue/strongly-recommended" and "plugin:vue/recommended".

This rule prevents to use duplicated names.

📖 Rule Details

This rule is aimed at preventing duplicated property names.

<script>
/* ✗ BAD */
export default {
  props: {
    foo: String
  },
  computed: {
    foo: {
      get () {}
    }
  },
  data: {
    foo: null
  },
  methods: {
    foo () {}
  }
}
</script>

🔧 Options

{
  "vue/no-dupe-keys": ["error", {
    "groups": []
  }]
}

• "groups" (string[]) Array of additional groups to search for duplicates. Default is empty.

"groups": ["firebase"]

<script>
/* ✗ BAD */
export default {
  computed: {
    foo () {}
  },
  firebase: {
    foo () {}
  }
}
</script>

🔍 Implementation

• Rule source
• Test source