hast utility to get the plain-text value of a node
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[hast][hast] utility to minify whitespace between elements.
* What is this?
* When should I use this?
* Install
* Use
* API
* Options
* [minifywhitespace(tree[, options])](#minifywhitespacetree-options)
* Syntax
* Syntax tree
* Types
* Compatibility
* Security
* Contribute
* License
This package is a utility that can minify the whitespace between elements.
You can use this package when you want to improve the size of HTML fragments.
This package is [ESM only][esm].
In Node.js (version 16+), install with [npm][]:
``sh`
npm install hast-util-minify-whitespace
In Deno with [esm.sh][esm-sh]:
`js`
import {minifyWhitespace} from 'https://esm.sh/hast-util-minify-whitespace@1'
In browsers with [esm.sh][esm-sh]:
`html`
`js
import {h} from 'hastscript'
import {minifyWhitespace} from 'hast-util-minify-whitespace'
const tree = h('p', [
' ',
h('strong', 'foo'),
' ',
h('em', 'bar'),
' ',
h('meta', {itemProp: true}),
' '
])
minifyWhitespace(tree)
console.log(tree)
//=> h('p', [h('strong', 'foo'), ' ', h('em', 'bar'), h('meta', {itemProp: true})])
`
This package exports the identifier
minifyWhitespace.
There is no default export.
Configuration (TypeScript type).
###### Fields
* newlines (boolean, default: false)'\n'
— collapse whitespace containing newlines to instead of ' 'false
(default: );
the default is to collapse to a single space
###### Returns
Nothing (undefined).
Minify whitespace.
###### Parameters
* tree (Node) — treeoptions
* (Options, optional) — configuration
###### Returns
Nothing (undefined).
HTML is parsed according to WHATWG HTML (the living standard), which is also
followed by all browsers.
The syntax tree used is [hast][].
This package is fully typed with [TypeScript][].
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-minify-whitespace@^1,
compatible with Node.js 16.
As rehype works on HTML and improper use of HTML can open you up to a
[cross-site scripting (XSS)][xss] attack, use of rehype can also be unsafe.
Use [rehype-sanitize][rehype-sanitize] to make the tree safe.
See [contributing.md][contributing] in [rehypejs/.github][health] for wayssupport.md`][support] for ways to get help.
to get started.
See [
This project has a [code of conduct][coc].
By interacting with this repository, organization, or community you agree to
abide by its terms.
[MIT][license] © [Titus Wormer][author]
[author]: https://wooorm.com
[build]: https://github.com/rehypejs/rehype-minify/actions
[build-badge]: https://github.com/rehypejs/rehype-minify/workflows/main/badge.svg
[chat]: https://github.com/rehypejs/rehype/discussions
[chat-badge]: https://img.shields.io/badge/chat-discussions-success.svg
[coc]: https://github.com/rehypejs/.github/blob/main/code-of-conduct.md
[contributing]: https://github.com/rehypejs/.github/blob/main/contributing.md
[coverage]: https://codecov.io/github/rehypejs/rehype-minify
[coverage-badge]: https://img.shields.io/codecov/c/github/rehypejs/rehype-minify.svg
[downloads]: https://www.npmjs.com/package/hast-util-minify-whitespace
[downloads-badge]: https://img.shields.io/npm/dm/hast-util-minify-whitespace.svg
[esm]: https://gist.github.com/sindresorhus/a39789f98801d908bbc7ff3ecc99d99c
[esm-sh]: https://esm.sh
[funding]: https://opencollective.com/unified
[funding-backers-badge]: https://opencollective.com/unified/backers/badge.svg
[funding-sponsors-badge]: https://opencollective.com/unified/sponsors/badge.svg
[hast]: https://github.com/syntax-tree/hast
[health]: https://github.com/rehypejs/.github
[license]: https://github.com/rehypejs/rehype-minify/blob/main/license
[npm]: https://docs.npmjs.com/cli/install
[rehype-sanitize]: https://github.com/rehypejs/rehype-sanitize
[size]: https://bundlejs.com/?q=hast-util-minify-whitespace
[size-badge]: https://img.shields.io/bundlejs/size/hast-util-minify-whitespace
[support]: https://github.com/rehypejs/.github/blob/main/support.md
[typescript]: https://www.typescriptlang.org
[xss]: https://en.wikipedia.org/wiki/Cross-site_scripting