no-template-shadow.md

pageClass	sidebarDepth	title	description	since
rule-details	0	vue/no-template-shadow	disallow variable declarations from shadowing variables declared in the outer scope	v5.0.0

vue/no-template-shadow

disallow variable declarations from shadowing variables declared in the outer scope

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

no-template-shadow should report variable definitions of v-for directives or scope attributes if they shadow the variables in parent scopes.

📖 Rule Details

This rule aims to eliminate shadowed variable declarations of v-for directives or scope attributes.

<template>
  <!-- ✓ GOOD -->
  <div v-for="i in 5"></div>
  <div v-for="j in 5"></div>

  <!-- ✗ BAD -->
  <div>
    <div v-for="k in 5">
      <div v-for="k in 10"></div>
      <div slot-scope="{ k }"></div>
    </div>
  </div>
  <div v-for="l in 5"></div>
</template>

<script>
  export default {
    data () {
      return {
        l: false
      }
    }
  }
</script>

🔧 Options

Nothing.

🚀 Version

This rule was introduced in eslint-plugin-vue v5.0.0

🔍 Implementation

• Rule source
• Test source