htmlhint

Find HTML errors and style issues in your code

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Static code analysis tool you need for your HTML

htmlhint

check single HTML file for errors$ htmlhint index.html

lint all HTML files in a directory$ htmlhint src/**/*.html

check HTML and show detailed error report$ htmlhint --format json mypage.html

validate HTML using custom rule configuration$ htmlhint --config .htmlhintrc index.html

scan multiple files and ignore specific rules$ htmlhint --rules id-class-value-must-valid *.html