https://github.com/mathiasbynens/is-potential-custom-element-name

Check whether a given string matches the `PotentialCustomElementName` production as defined in the HTML Standard.
https://github.com/mathiasbynens/is-potential-custom-element-name

Last synced: about 2 months ago
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Check whether a given string matches the `PotentialCustomElementName` production as defined in the HTML Standard.

• Host: GitHub
• URL: https://github.com/mathiasbynens/is-potential-custom-element-name
• Owner: mathiasbynens
• License: mit
• Created: 2016-06-21T18:24:12.000Z (almost 9 years ago)
• Default Branch: master
• Last Pushed: 2021-04-07T07:42:15.000Z (about 4 years ago)
• Last Synced: 2025-04-11T07:49:38.733Z (2 months ago)
• Language: JavaScript
• Size: 5.86 KB
• Stars: 9
• Watchers: 2
• Forks: 4
• Open Issues: 0
• Metadata Files:
  • Readme: README.md
  • License: LICENSE-MIT.txt

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README

        
# is-potential-custom-element-name [![Build status](https://travis-ci.org/mathiasbynens/is-potential-custom-element-name.svg?branch=master)](https://travis-ci.org/mathiasbynens/is-potential-custom-element-name)

_is-potential-custom-element-name_ checks whether a given string matches [the `PotentialCustomElementName` production](https://html.spec.whatwg.org/multipage/scripting.html#prod-potentialcustomelementname) as defined in the HTML Standard.

## Installation

To use _is-potential-custom-element-name_ programmatically, install it as a dependency via [npm](https://www.npmjs.com/):

```bash

$ npm install is-potential-custom-element-name

```

Then, `require` it:

```js

const isPotentialCustomElementName = require('is-potential-custom-element-name');

```

## Usage

```js

isPotentialCustomElementName('foo-bar');

// → true

isPotentialCustomElementName('Foo-bar');

// → false

isPotentialCustomElementName('baz-©');

// → false

isPotentialCustomElementName('annotation-xml');

// → true

```

## Author

| [![twitter/mathias](https://gravatar.com/avatar/24e08a9ea84deb17ae121074d0f17125?s=70)](https://twitter.com/mathias "Follow @mathias on Twitter") |

|---|

| [Mathias Bynens](https://mathiasbynens.be/) |

## License

_is-potential-custom-element-name_ is available under the [MIT](https://mths.be/mit) license.