hast utility to check if a node is a script-supporting element.
- What is this?
- When should I use this?
- Install
- Use
- API
- Types
- Compatibility
- Security
- Related
- Contribute
- License
This package is a small utility that checks if a node is script-supporting according to HTML.
This utility is super niche, if you’re here you probably know what you’re looking for!
This package is ESM only. In Node.js (version 14.14+ and 16.0+), install with npm:
npm install hast-util-script-supportingIn Deno with esm.sh:
import {scriptSupporting} from 'https://esm.sh/hast-util-script-supporting@2'In browsers with esm.sh:
<script type="module">
import {scriptSupporting} from 'https://esm.sh/hast-util-script-supporting@2?bundle'
</script>import {scriptSupporting} from 'hast-util-script-supporting'
scriptSupporting({
type: 'element',
tagName: 'a',
properties: {href: '#alpha', title: 'Bravo'},
children: [{type: 'text', value: 'Charlie'}]
}) // => false
scriptSupporting({
type: 'element',
tagName: 'template',
children: [{type: 'text', value: 'Delta'}]
}) // => trueThis package exports the identifier scriptSupporting.
There is no default export.
Check if the given value is a script-supporting element.
value(unknown) — thing to check (typicallyNode)
Whether value is a script-supporting element (boolean).
The elements script and template are script-supporting.
This package is fully typed with TypeScript. It exports no additional types.
Projects maintained by the unified collective are compatible with all maintained versions of Node.js. As of now, that is Node.js 14.14+ and 16.0+. Our projects sometimes work with older versions, but this is not guaranteed.
hast-util-script-supporting does not change the syntax tree so there are no
openings for cross-site scripting (XSS) attacks.
hast-util-is-element— check if a node is a (certain) elementhast-util-has-property— check if a node has a propertyhast-util-is-body-ok-link— check if a node is “Body OK” link elementhast-util-is-conditional-comment— check if a node is a conditional commenthast-util-is-css-link— check if a node is a CSS link elementhast-util-is-css-style— check if a node is a CSS style elementhast-util-embedded— check if a node is an embedded elementhast-util-heading— check if a node is a heading elementhast-util-interactive— check if a node is interactivehast-util-is-javascript— check if a node is a JavaScript script elementhast-util-labelable— check whether a node is labelablehast-util-phrasing— check if a node is phrasing contenthast-util-sectioning— check if a node is a sectioning elementhast-util-transparent— check if a node is a transparent elementhast-util-whitespace— check if a node is inter-element whitespace
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.
