remark-lint-no-heading-like-paragraph
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4.0.0 • Public • Published

remark-lint-no-heading-like-paragraph

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remark-lint rule to warn when “headings” have too many hashes.

Contents

What is this?

This package checks for broken headings.

When should I use this?

You can use this rule to check markdown code style.

Presets

This plugin is not included in presets maintained here.

Install

This package is ESM only. In Node.js (version 16+), install with npm:

npm install remark-lint-no-heading-like-paragraph

In Deno with esm.sh:

import remarkLintNoHeadingLikeParagraph from 'https://esm.sh/remark-lint-no-heading-like-paragraph@4'

In browsers with esm.sh:

<script type="module">
  import remarkLintNoHeadingLikeParagraph from 'https://esm.sh/remark-lint-no-heading-like-paragraph@4?bundle'
</script>

Use

On the API:

import remarkLint from 'remark-lint'
import remarkLintNoHeadingLikeParagraph from 'remark-lint-no-heading-like-paragraph'
import remarkParse from 'remark-parse'
import remarkStringify from 'remark-stringify'
import {read} from 'to-vfile'
import {unified} from 'unified'
import {reporter} from 'vfile-reporter'

const file = await read('example.md')

await unified()
  .use(remarkParse)
  .use(remarkLint)
  .use(remarkLintNoHeadingLikeParagraph)
  .use(remarkStringify)
  .process(file)

console.error(reporter(file))

On the CLI:

remark --frail --use remark-lint --use remark-lint-no-heading-like-paragraph .

On the CLI in a config file (here a package.json):

 …
 "remarkConfig": {
   "plugins": [
     …
     "remark-lint",
+    "remark-lint-no-heading-like-paragraph",
     …
   ]
 }
 …

API

This package exports no identifiers. It exports no additional TypeScript types. The default export is remarkLintNoHeadingLikeParagraph.

unified().use(remarkLintNoHeadingLikeParagraph)

Warn when “headings” have too many hashes.

Parameters

There are no options.

Returns

Transform (Transformer from unified).

Examples

ok.md
In
###### Venus

Mercury.
Out

No messages.

not-ok.md
In
####### Venus

Mercury.

######## Earth

Mars.
Out
1:8: Unexpected `7` hashes starting paragraph looking like a heading, expected up to `6` hashes, remove `1` hash
5:9: Unexpected `8` hashes starting paragraph looking like a heading, expected up to `6` hashes, remove `2` hashes

Compatibility

Projects maintained by the unified collective are compatible with maintained versions of Node.js.

When we cut a new major release, we drop support for unmaintained versions of Node. This means we try to keep the current release line, remark-lint-no-heading-like-paragraph@4, compatible with Node.js 16.

Contribute

See contributing.md in remarkjs/.github for ways to get started. See support.md for ways to get help.

This project has a code of conduct. By interacting with this repository, organization, or community you agree to abide by its terms.

License

MIT © Titus Wormer

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Install

npm i remark-lint-no-heading-like-paragraph

Weekly Downloads

20,347

Version

4.0.0

License

MIT

Unpacked Size

11.1 kB

Total Files

5

Last publish

Collaborators

  • remcohaszing
  • johno
  • wooorm