vue/require-v-for-key ​

require v-bind:key with v-for directives

• ⚙️ This rule is included in all of "plugin:vue/vue3-essential", "plugin:vue/essential", "plugin:vue/vue3-strongly-recommended", "plugin:vue/strongly-recommended", "plugin:vue/vue3-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.

🔧 Options ​

Nothing.

👫 Related Rules ​

• vue/valid-v-for

📚 Further Reading ​

• Style guide - Keyed v-for
• Guide (for v2) - v-for with a Component

🚀 Version ​

This rule was introduced in eslint-plugin-vue v3.0.0

🔍 Implementation ​

• Rule source
• Test source