# san/no-duplicate-attributes

disallow duplication of attributes

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

When duplicate arguments exist, only the last one is valid. It's possibly mistakes.

# 📖 Rule Details

This rule reports duplicate attributes.

<template>
  <!-- ✓ GOOD -->
  <MyComponent foo="abc" />
  <MyComponent class="abc" :class="def" />

  <!-- ✗ BAD -->
  <MyComponent foo="abc" foo="def" />
  <MyComponent class="abc" class="def" />
</template>

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# 🔧 Options

Nothing.

# 🔍 Implementation

Rule source (opens new window)
Test source (opens new window)

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