Rehype plugin to extract meta data from an HTML document.
npm install rehype-extract-meta
import { unified } from 'unified'
import rehypeParse from 'rehype-parse'
import rehypeStringify from 'rehype-stringify'
import rehypeExtractMeta from 'rehype-extract-meta'
const processor = unified()
.use(rehypeParse)
.use(rehypeExtractMeta)
.use(rehypeStringify)
const htmlString = `<html>...</html>`
const vfile = processor.processSync(htmlString)
console.log(vfile.data.meta)Running the above code with a valid htmlString will return a VFile
containing the extracted contents in its data.meta property, conforming to
the type Meta.
This package exports a single plugin function.
Extract meta data from HTML.
Transform (Transformer).
Data property (TypeScript type).
-
lang(string) - Language string -
date(string) - Document date -
title(string) - Document title -
description(string) - Document description -
keywords(string[]) - Document keywords -
author(string) - Document author -
publisher(string) - Document publisher -
copyright(string) - Document copyright -
pageUrl(string) - Page URL -
imageUrl(string) - Image URL -
feedUrl(string) - Feed URL
This package is fully typed with TypeScript.
It exports the additional type Meta.
Rehype plugin to extract meta data from an HTML document.