vue/multiline-html-element-content-newline

require a line break before and after the contents of a multiline element

• ⚙️ This rule is included in all of "plugin:vue/vue3-strongly-recommended", "plugin:vue/strongly-recommended", "plugin:vue/vue3-recommended" and "plugin:vue/recommended".
• 🔧 The --fix option on the command line (opens new window) can automatically fix some of the problems reported by this rule.

📖 Rule Details

This rule enforces a line break before and after the contents of a multiline element.

<template> <!-- ✓ GOOD --> <div> multiline content </div> <pre>some content</pre> <div attr > multiline start tag </div> <table> <tr> <td>multiline</td> <td>children</td> </tr> </table> <div> <!-- multiline comment --> </div> <div > </div> <div attr>singleline element</div> <!-- ✗ BAD --> <div>multiline content</div> <div attr >multiline start tag</div> <table><tr><td>multiline</td> <td>children</td></tr></table> <div><!-- multiline comment --></div> <div ></div> </template>

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🔧 Options

{
    "vue/multiline-html-element-content-newline": ["error", {
        "ignoreWhenEmpty": true,
        "ignores": ["pre", "textarea", ...INLINE_ELEMENTS],
        "allowEmptyLines": false
    }]
}

• ignoreWhenEmpty ... disables reporting when element has no content. default true
• ignores ... the configuration for element names to ignore line breaks style. default ["pre", "textarea", ...INLINE_ELEMENTS].
• allowEmptyLines ... if true, it allows empty lines around content. If you want to disallow multiple empty lines, use no-multiple-empty-lines (opens new window) in combination.
  default false

::: info All inline non void elements can be found here (opens new window). :::

"ignores": ["VueComponent", "pre", "textarea"]

<template> <!-- ✓ GOOD --> <VueComponent>multiline content</VueComponent> <pre>some content</pre> <VueComponent><span class="bold">For example,</span> Defines the Vue component that accepts preformatted text.</VueComponent> </template>

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"allowEmptyLines": true

<template> <!-- ✓ GOOD --> <div> content </div> <div> content </div> <!-- ✗ BAD --> <div>content content</div> </template>

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📚 Further Reading

• no-multiple-empty-lines (opens new window)

🚀 Version

This rule was introduced in eslint-plugin-vue v5.0.0

🔍 Implementation

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