pageClass	sidebarDepth	title	description
rule-details	0	vue/require-v-for-key	require `v-bind:key` with `v-for` directives

vue/require-v-for-key

require v-bind:key with v-for directives

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

📖 Rule Details

This rule reports the elements which have v-for and do not have v-bind:key with exception to custom components.

<template>
  <!-- ✓ GOOD -->
  <div
    v-for="todo in todos"
    :key="todo.id"
  />
  <!-- ✗ BAD -->
  <div v-for="todo in todos"/>
</template>

::: warning Note This rule does not report missing v-bind:key on custom components. It will be reported by valid-v-for rule. :::

Nothing.