--- pageClass: rule-details sidebarDepth: 0 title: vue/html-self-closing description: enforce self-closing style since: v3.11.0 --- # vue/html-self-closing > enforce self-closing style - :gear: This rule is included in the following preset configs: - `*.configs["flat/strongly-recommended"]` - `*.configs["flat/vue2-strongly-recommended"]` - `*.configs["flat/recommended"]` - `*.configs["flat/vue2-recommended"]` - `"plugin:vue/strongly-recommended"` - `"plugin:vue/vue2-strongly-recommended"` - `"plugin:vue/recommended"` - `"plugin:vue/vue2-recommended"` - :wrench: The `--fix` option on the [command line](https://eslint.org/docs/user-guide/command-line-interface#fix-problems) can automatically fix some of the problems reported by this rule. ## :book: Rule Details This rule aims to enforce the self-closing sign as the configured style. In Vue.js template, we can use either two styles for elements which don't have their content. 1. `` 2. `` (self-closing) Self-closing is simple and shorter, but it's not supported in the HTML spec. ```vue ``` ## :wrench: Options ```json { "vue/html-self-closing": ["error", { "html": { "void": "never", "normal": "always", "component": "always" }, "svg": "always", "math": "always" }] } ``` - `html.void` (`"never"` by default) ... The style of well-known HTML void elements. - `html.normal` (`"always"` by default) ... The style of well-known HTML elements except void elements. - `html.component` (`"always"` by default) ... The style of Vue.js custom components. - `svg`(`"always"` by default) .... The style of well-known SVG elements. - `math`(`"always"` by default) .... The style of well-known MathML elements. Every option can be set to one of the following values: - `"always"` ... Require self-closing at elements which don't have their content. - `"never"` ... Disallow self-closing. - `"any"` ... Don't enforce self-closing style. ### `html: {normal: "never", void: "always"}` ```vue ``` ## :books: Further Reading - [Style guide - Self closing components](https://vuejs.org/style-guide/rules-strongly-recommended.html#self-closing-components) ## :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/html-self-closing.ts) - [Test source](https://github.com/vuejs/eslint-plugin-vue/blob/master/tests/lib/rules/html-self-closing.test.ts)