--- pageClass: rule-details sidebarDepth: 0 title: vue/valid-v-if description: enforce valid `v-if` directives since: v3.11.0 --- # vue/valid-v-if > enforce valid `v-if` directives - :gear: This rule is included in the following preset configs: - `*.configs["flat/essential"]` - `*.configs["flat/vue2-essential"]` - `*.configs["flat/strongly-recommended"]` - `*.configs["flat/vue2-strongly-recommended"]` - `*.configs["flat/recommended"]` - `*.configs["flat/vue2-recommended"]` - `"plugin:vue/essential"` - `"plugin:vue/vue2-essential"` - `"plugin:vue/strongly-recommended"` - `"plugin:vue/vue2-strongly-recommended"` - `"plugin:vue/recommended"` - `"plugin:vue/vue2-recommended"` This rule checks whether every `v-if` directive is valid. ## :book: Rule Details This rule reports `v-if` directives in the following cases: - The directive has that argument. E.g. `
` - The directive has that modifier. E.g. `
` - The directive does not have that attribute value. E.g. `
` - The directive is on the elements which have `v-else`/`v-else-if` directives. E.g. `
` ```vue ``` ::: warning Note This rule does not check syntax errors in directives because it's checked by [vue/no-parsing-error] rule. ::: ## :wrench: Options Nothing. ## :couple: Related Rules - [vue/valid-v-else] - [vue/valid-v-else-if] - [vue/no-parsing-error] [vue/valid-v-else]: ./valid-v-else.md [vue/valid-v-else-if]: ./valid-v-else-if.md [vue/no-parsing-error]: ./no-parsing-error.md ## :rocket: Version This rule was introduced in eslint-plugin-vue v3.11.0 ## :mag: Implementation - [Rule source](https://github.com/vuejs/eslint-plugin-vue/blob/master/lib/rules/valid-v-if.js) - [Test source](https://github.com/vuejs/eslint-plugin-vue/blob/master/tests/lib/rules/valid-v-if.test.ts)