no-v-for-template-key.md

pageClass	sidebarDepth	title	description
rule-details	0	vue/no-v-for-template-key	disallow `key` attribute on `<template v-for>`

vue/no-v-for-template-key

disallow key attribute on <template v-for>

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

📖 Rule Details

This rule reports the <template v-for> elements which have key attribute.

In Vue.js 2.x, disallows key attribute on <template> elements.

::: warning Note Do not use with the vue/no-v-for-template-key-on-child rule for Vue.js 3.x.
This rule conflicts with the vue/no-v-for-template-key-on-child rule. :::

<template>
  <!-- ✓ GOOD -->
  <template v-for="item in list">
    <div :key="item.id" />
  </template>

  <!-- ✗ BAD -->
  <template v-for="item in list" :key="item.id">
    <div />
  </template>
</template>

::: tip Note If you want to report keys placed on <template> without v-for, use the vue/no-template-key rule. :::

🔧 Options

Nothing.

👫 Related Rules

• vue/no-template-key
• vue/no-v-for-template-key-on-child

📚 Further Reading

• API - Special Attributes - key
• API (for v2) - Special Attributes - key

🔍 Implementation

• Rule source
• Test source