rehype-rewrite
Advanced tools
Rewrite element with rehype.
This package is ESM only: Node 12+ is needed to use it and it must be import instead of require.
npm install rehype-rewrite
🚧 Migrate from rehype-rewrite
v2.xtov3.x.rehype() - .use(rehypeRewrite, (node, index, parent) => {}) + .use(rehypeRewrite, { + rewrite: (node, index, parent) => {} + })
import { rehype } from 'rehype';
import rehypeRewrite from 'rehype-rewrite';
import stringify from 'rehype-stringify';
const html = `<h1>header</h1>`;
const htmlStr = rehype()
.data('settings', { fragment: true })
.use(rehypeRewrite, {
rewrite: (node, index, parent) => {
if(node.type == 'text' && node.value == 'header') {
node.value = ''
}
}
})
.use(stringify)
.processSync(html)
.toString()
<h1>header</h1>
Output:<h1></h1>
import { Plugin } from 'unified';
import { Root, Element, ElementContent, RootContent } from 'hast';
/** Get the node tree source code string */
export declare const getCodeString: (data?: ElementContent[], code?: string) => string;
export declare type RehypeRewriteOptions = {
/**
* Select an element to be wrapped. Expects a string selector that can be passed to hast-util-select ([supported selectors](https://github.com/syntax-tree/hast-util-select/blob/master/readme.md#support)).
* If `selector` is not set then wrap will check for a body all elements.
*/
selector?: string;
/** Rewrite Element. */
rewrite(node: Root | RootContent, index: number | null, parent: Root | Element | null): void;
};
declare const remarkRewrite: Plugin<[RehypeRewriteOptions?], Root>;
export default remarkRewrite;
selector?: string;Select an element to be wrapped. Expects a string selector that can be passed to hast-util-select (supported selectors). If selector is not set then wrap will check for a body all elements.
rewrite(node, index, parent): void;Rewrite element.
import { rehype } from 'rehype';
import rehypeRewrite from 'rehype-rewrite';
import stringify from 'rehype-stringify';
const html = `<h1>header</h1><h1>header</h1><h1 class="title3">header</h1>`;
const htmlStr = rehype()
.data('settings', { fragment: true })
.use(rehypeRewrite, {
selector: 'h1',
rewrite: (node) => {
if (node.type === 'element') {
node.properties.className = 'test';
}
}
})
.use(stringify)
.processSync(html)
.toString()
<h1>header</h1> <h1>header</h1> <h1 class="title3">header</h1>
Output:<h1 class="test">header</h1> <h1 class="test">header</h1> <h1 class="test">header</h1>
import { rehype } from 'rehype';
import rehypeRewrite from 'rehype-rewrite';
import stringify from 'rehype-stringify';
const html = `<h1>header</h1>`;
const htmlStr = rehype()
.use(rehypeRewrite, {
rewrite: (node) => {
if (node.type == 'element' && node.tagName == 'body') {
node.properties = { ...node.properties, style: 'color:red;'}
}
}
})
.use(stringify)
.processSync(html)
.toString()
<h1>header</h1>
Output:<html><head></head><body style="color:red;"><h1>header</h1></body></html>
import { rehype } from 'rehype';
import rehypeRewrite from 'rehype-rewrite';
import stringify from 'rehype-stringify';
const html = `<h1>hello</h1>`;
const htmlStr = rehype()
.data('settings', { fragment: true })
.use(rehypeRewrite, {
rewrite: (node) => {
if (node.type == 'element' && node.tagName == 'h1') {
node.children = [ ...node.children, {
type: 'element',
tagName: 'span',
properties: {},
children: [
{type: 'text', value: ' world'}
]
}]
}
}
})
.use(stringify)
.processSync(html)
.toString()
<h1>hello</h1>
Output:<h1>hello<span> world</span></h1>
import { unified } from 'unified';
import remarkParse from 'remark-parse';
import rehypeRaw from 'rehype-raw';
import remark2rehype from 'remark-rehype';
import rehypeRewrite from 'rehype-rewrite';
import stringify from 'rehype-stringify';
const html = `<h1>hello</h1>`;
const htmlStr = unified()
.use(remarkParse)
.use(remark2rehype, { allowDangerousHtml: true })
.use(rehypeRaw)
.use(rehypeRewrite, {
rewrite: (node) => {
if (node.type == 'element' && node.tagName == 'h1') {
node.properties = { ...node.properties, style: 'color:red;' }
}
}
})
.use(stringify)
.processSync(html)
.toString()
<h1>hello</h1>
Output:<h1 style="color:red;">Hello World!</h1>
rehype-video Add improved video syntax: links to .mp4 and .mov turn into videos.rehype-attr New syntax to add attributes to Markdown.rehype-ignore Ignore content display via HTML comments, Shown in GitHub readme, excluded in HTML.rehypejs HTML processor powered by plugins part of the @unifiedjs collectiveremark-parse remark plugin to parse Markdownremark-rehype remark plugin to transform to rehyperehype-raw rehype plugin to reparse the tree (and raw nodes)rehype-stringify rehype plugin to serialize HTMLAs always, thanks to our amazing contributors!
Made with action-contributors.
MIT © Kenny Wong
FAQs
Rewrite element with rehype.
The npm package rehype-rewrite receives a total of 98,274 weekly downloads. As such, rehype-rewrite popularity was classified as popular.
We found that rehype-rewrite demonstrated a not healthy version release cadence and project activity because the last version was released a year ago. It has 1 open source maintainer collaborating on the project.
Did you know?
Socket for GitHub automatically highlights issues in each pull request and monitors the health of all your open source dependencies. Discover the contents of your packages and block harmful activity before you install or update your dependencies.
Security News
Research
The Socket Research Team breaks down a malicious wrapper package that uses obfuscation to harvest credentials and exfiltrate sensitive data.
Research
Security News
Attackers used a malicious npm package typosquatting a popular ESLint plugin to steal sensitive data, execute commands, and exploit developer systems.
Security News
The Ultralytics' PyPI Package was compromised four times in one weekend through GitHub Actions cache poisoning and failure to rotate previously compromised API tokens.