html-self-closing.md

Pattern: Inconsistent self-closing style

Issue: -

Description

You can choose either two styles for elements without content:

• always: <div />
• never: <div></div>

<script>
  /* eslint svelte/html-self-closing: "error" */
</script>

<!-- ✓ GOOD -->
<div />
<p>Hello</p>
<div><div /></div>
<img />
<svelte:head />

<!-- ✗ BAD -->
<div></div>
<p> </p>
<div><div></div></div>
<img>
<svelte:body></svelte:body>

🔧 Options

presets:

{
  "svelte/html-self-closing": [
    "error",
    "all" // or "html" or "none"
  ]
}

config object:

{
  "svelte/html-self-closing": [
    "error",
    {
      "void": "always", // or "never" or "ignore"
      "normal": "always", // or "never" or "ignore"
      "component": "always", // or "never" or "ignore"
      "svelte": "always" // or "never" or "ignore"
    }
  ]
}

presets:

• all - all elements should be self closing (unless they have children)
• html - html-compliant - only void elements and svelte special elements should be self closing
• none - no elements should be self closing

config object:

• void ("always" in default preset)... Style of HTML void elements
• component ("always" in default preset)... Style of svelte components
• svelte ("always" in default preset)... Style of svelte special elements (<svelte:head>, <svelte:self>)
• normal ("always" in default preset)... Style of other elements

Every config oject option can be set to

• "always" (<div />)
• "never" (<div></div>)
• "ignore" (either <div /> or <div></div>)

🚀 Version

This rule was introduced in eslint-plugin-svelte v2.5.0

🔍 Implementation

• Rule source
• Test source