posthtml-lint

posthtml-lint

Changelog

posthtml-lint is a PostHTML plugin to lint static markup.

Currently supported rules include no-duplicate-ids, no-duplicate-tags, no-empty-tags and no-missing-attributes.

Before:

<head>
  <title>Title</title>
  <title>Title</title>
</head>
<body>
  <a>Link</a>
</body>

After:

# Output printed to the terminal
There are ...

Install

yarn add -D posthtml-lint
# OR
npm i posthtml-lint

Usage

const fs = require('fs');
const posthtml = require('posthtml');
const { lint } = require('posthtml-lint');

const html = fs.readFileSync('./index.html');

posthtml()
  .use(lint())
  .process(html)
  .then(result => fs.writeFileSync('./after.html', result.html));

Options

Name	Kind	Description
noDuplicateIds	boolean (default true)	Disallow duplicate ids
noDuplicateTags	boolean (default true)	Disallow duplicate occurrences of the html, head, title and body tags
noEmptyTags	boolean (default true)	Disallow empty tags for tags that are not self-closing
noMissingAttributes	boolean (default true)	Disallow tags with missing required attributes.

Contributing

See PostHTML Guidelines and contribution guide.

License

MIT