# 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.
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>
Note
If you want to report keys placed on <template>
without v-for
, use the vue/no-template-key rule.
# 🔧 Options
Nothing.
# 👫 Related Rules
# 📚 Further Reading
- API - Special Attributes - key (opens new window)
- API (for v2) - Special Attributes - key (opens new window)
# 🚀 Version
This rule was introduced in eslint-plugin-vue v7.0.0