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disallow key attribute on <template>

  • ⚙️ This rule is included in all of "plugin:vue/vue3-essential", *.configs["flat/essential"], "plugin:vue/essential", *.configs["flat/vue2-essential"], "plugin:vue/vue3-strongly-recommended", *.configs["flat/strongly-recommended"], "plugin:vue/strongly-recommended", *.configs["flat/vue2-strongly-recommended"], "plugin:vue/vue3-recommended", *.configs["flat/recommended"], "plugin:vue/recommended" and *.configs["flat/vue2-recommended"].

Vue.js disallows key attribute on <template> elements.

📖 Rule Details

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

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This rule does not report keys placed on <template v-for>. It's valid for Vue.js 3.x. If you want to report keys placed on <template v-for> invalid for Vue.js 2.x, use vue/no-v-for-template-key rule.

🔧 Options


📚 Further Reading

🚀 Version

This rule was introduced in eslint-plugin-vue v3.4.0

🔍 Implementation