This is a documentation for version 7.0.0-beta.4.
To check version 6.2.2 go here. To check previous releases go here.

# vue/valid-v-once

enforce valid v-once directives

  • ⚙️ 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".

This rule checks whether every v-once directive is valid.

# 📖 Rule Details

This rule reports v-once directives in the following cases:

  • The directive has that argument. E.g. <div v-once:aaa></div>
  • The directive has that modifier. E.g. <div v-once.bbb></div>
  • The directive has that attribute value. E.g. <div v-once="ccc"></div>
<template> <!-- ✓ GOOD --> <div v-once/> <!-- ✗ BAD --> <div v-once:aaa/> <div v-once.bbb/> <div v-once="ccc"/> </template>
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# 🔧 Options


# 🔍 Implementation