HTML ESLint

HTML ESLint

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Getting Started

  • Getting Started

Disabling with inline comments

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CLI (Check HTML file on URL)

  • CLI (Run on URLs)

Rules

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  • SEO

    • @html-eslint/require-lang
    • @html-eslint/require-title
    • @html-eslint/no-multiple-h1
    • @html-eslint/require-meta-description

    Style

    • @html-eslint/no-extra-spacing-attrs
    • @html-eslint/element-newline
    • @html-eslint/indent
    • @html-eslint/quotes
    • @html-eslint/id-naming-convention
    • @html-eslint/no-multiple-empty-lines

    Best Practice

    • @html-eslint/require-doctype
    • @html-eslint/no-duplicate-id
    • @html-eslint/no-inline-styles
    • @html-eslint/require-li-container
    • @html-eslint/no-obsolete-tags
    • @html-eslint/require-closing-tags
    • @html-eslint/require-meta-charset
    • @html-eslint/no-target-blank
    • @html-eslint/no-duplicate-attrs
    • @html-eslint/require-button-type
    • @html-eslint/no-restricted-attrs

    Accessibility

    • @html-eslint/require-img-alt
    • @html-eslint/no-skip-heading-levels
    • @html-eslint/require-frame-title
    • @html-eslint/no-non-scalable-viewport
    • @html-eslint/no-positive-tabindex
    • @html-eslint/require-meta-viewport
    • @html-eslint/no-abstract-roles
    • @html-eslint/no-aria-hidden-body
    • @html-eslint/no-accesskey-attrs

@html-eslint/no-obsolete-tags

Disallow using obsolete tags in HTML5

The following element list is obsoleted in HTML5. It's not encouraged to use these tags.

  • applet
  • acronym
  • bgsound
  • dir
  • frame,
  • frameset
  • noframes
  • isindex
  • keygen
  • listing
  • menuitem
  • nextid
  • noembed
  • plaintext
  • rb
  • rtc
  • strike
  • xmp
  • basefont
  • big
  • blink
  • center
  • font
  • marquee
  • multicol
  • nobr
  • spacer
  • tt

Rule Details

This rule disallow skipping heading levels.

Examples of incorrect code for this rule:

<applet></applet>
<dir></dir>

Further reading

html spec 16.2. Non-conforming features

← @html-eslint/require-li-container@html-eslint/require-closing-tags →
  • Disallow using obsolete tags in HTML5
    • Rule Details
    • Further reading
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