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hast-util-embedded

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hast utility to check if a node is embedded content.

Contents

What is this?

This package is a small utility that checks if a node is embedded content according to HTML.

When should I use this?

This utility is super niche, if you’re here you probably know what you’re looking for!

Install

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

npm install hast-util-embedded

In Deno with esm.sh:

import {embedded} from 'https://esm.sh/hast-util-embedded@3'

In browsers with esm.sh:

<script type="module">
  import {embedded} from 'https://esm.sh/hast-util-embedded@3?bundle'
</script>

Use

import {embedded} from 'hast-util-embedded'

// Given a non-embedded value:
embedded({
  type: 'element',
  tagName: 'a',
  properties: {href: '#alpha', title: 'Bravo'},
  children: [{type: 'text', value: 'Charlie'}]
}) // => false

// Given a embedded element:
embedded({
  type: 'element',
  tagName: 'audio',
  properties: {src: 'delta.ogg'},
  children: []
}) // => true

API

This package exports the identifier embedded. There is no default export.

embedded(value)

Check if node is an embedded content.

Parameters
Returns

Whether value is an element considered embedded content (boolean).

The elements audio, canvas, embed, iframe, img, math, object, picture, svg, and video are embedded content.

Types

This package is fully typed with TypeScript. It exports no additional types.

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, hast-util-embedded@^3, compatible with Node.js 16.

Security

hast-util-embedded does not change the syntax tree so there are no openings for cross-site scripting (XSS) attacks.

Related

Contribute

See contributing.md in syntax-tree/.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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