html5validator

A command-line tool for testing HTML5 validity.

• Validate a specific file:

html5validator {path/to/file}

• Validate all HTML files in a specific directory:

html5validator --root {path/to/directory}

• Show warnings as well as errors:

html5validator --show-warnings {path/to/file}

• Match multiple files using a glob pattern:

html5validator --root {path/to/directory} --match "{*.html *.php}"

• Ignore specific directory names:

html5validator --root {path/to/directory} --blacklist "{node_modules vendor}"

• Output the results in a specific format:

html5validator --format {gnu|xml|json|text} {path/to/file}

• Output the log at a specific verbosity level:

html5validator --root {path/to/directory} --log {debug|info|warning}

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