# posthtml-lint
**Repository Path**: mirrors_posthtml/posthtml-lint
## Basic Information
- **Project Name**: posthtml-lint
- **Description**: PostHTML plugin to lint static markup
- **Primary Language**: Unknown
- **License**: MIT
- **Default Branch**: master
- **Homepage**: None
- **GVP Project**: No
## Statistics
- **Stars**: 0
- **Forks**: 0
- **Created**: 2020-09-25
- **Last Updated**: 2025-10-12
## Categories & Tags
**Categories**: Uncategorized
**Tags**: None
## README
# posthtml-lint 
[![NPM][npm]][npm-url]
[![Deps][deps]][deps-url]
[![Build][build]][build-badge]
[![Coverage][codecov-shield]][codecov]
## [Changelog](CHANGELOG.md)
`posthtml-lint` is a [PostHTML](https://github.com/posthtml/posthtml) plugin to lint static markup.
Currently supported rules include `no-duplicate-ids`, `no-duplicate-tags`, `no-empty-tags` and `no-missing-attributes`.
**Before:**
```html
Title
Title
Link
```
**After:**
```bash
# Output printed to the terminal
There are ...
```
## Install
```bash
yarn add -D posthtml-lint
# OR
npm i posthtml-lint
```
## Usage
```js
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](https://github.com/posthtml/posthtml/tree/master/docs) and [contribution guide](CONTRIBUTING.md).
### License
[MIT](LICENSE)
[npm]: https://img.shields.io/npm/v/posthtml-lint.svg?color=blue
[npm-url]: https://npmjs.com/package/posthtml-lint
[deps]: https://david-dm.org/posthtml/posthtml-lint.svg
[deps-url]: https://david-dm.org/posthtml/posthtml-lint
[build]: https://travis-ci.com/posthtml/posthtml-lint.svg?branch=master
[build-badge]: https://travis-ci.com/posthtml/posthtml-lint
[codecov]: https://codecov.io/gh/posthtml/posthtml-lint
[codecov-shield]: https://img.shields.io/codecov/c/github/posthtml/posthtml-lint.svg