vue/require-v-for-key

require v-bind:key with v-for directives

• ⚙️ This rule is included in the following preset configs:
  • *.configs["flat/essential"]
  • *.configs["flat/vue2-essential"]
  • *.configs["flat/strongly-recommended"]
  • *.configs["flat/vue2-strongly-recommended"]
  • *.configs["flat/recommended"]
  • *.configs["flat/vue2-recommended"]
  • "plugin:vue/essential"
  • "plugin:vue/vue2-essential"
  • "plugin:vue/strongly-recommended"
  • "plugin:vue/vue2-strongly-recommended"
  • "plugin:vue/recommended"
  • "plugin:vue/vue2-recommended"

📖 Rule Details

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

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Note

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

🔧 Options

Nothing.

👫 Related Rules

• vue/valid-v-for
• vue/v-if-else-key

📚 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