no-unused-vars.md

pageClass	sidebarDepth	title	description
rule-details	0	vue/no-unused-vars	disallow unused variable definitions of v-for directives or scope attributes

vue/no-unused-vars

disallow unused variable definitions of v-for directives or scope attributes

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

📖 Rule Details

This rule report variable definitions of v-for directives or scope attributes if those are not used.

<template>
  <!-- ✓ GOOD -->
  <ol v-for="i in 5">
    <li>{{ i }}</li>
  </ol>

  <!-- ✗ BAD -->
  <ol v-for="i in 5">
    <li>item</li>
  </ol>
</template>

🔧 Options

{
    "vue/no-unsed-vars": [{
        "ignorePattern": '^_',
    }]
}

• ignorePattern ... disables reporting when your definitions of v-for directives or scope attributes match your ignorePattern Regular expression. default null, will ignore nothing

🚀 Suggestion

• When your ignorePattern set to ^_, we could provide a suggestion which add a prefix_ to your variable and no more eslint error

🔍 Implementation

• Rule source
• Test source