vue/no-mutating-props ​

disallow mutation of component props

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

📖 Rule Details ​

This rule reports mutation of component props.

🔧 Options ​

{
  "vue/no-mutating-props": ["error", {
    "shallowOnly": false
  }]
}

• "shallowOnly" (boolean) Enables mutating the value of a prop but leaving the reference the same. Default is false.

"shallowOnly": true ​

📚 Further Reading ​

• Style guide - Implicit parent-child communication
• Vue - Prop Mutation - deprecated

🚀 Version ​

This rule was introduced in eslint-plugin-vue v7.0.0

🔍 Implementation ​

• Rule source
• Test source