# is-potential-custom-element-name **Repository Path**: mirrors_addons/is-potential-custom-element-name ## Basic Information - **Project Name**: is-potential-custom-element-name - **Description**: Check whether a given string matches the `PotentialCustomElementName` production as defined in the HTML Standard. - **Primary Language**: Unknown - **License**: MIT - **Default Branch**: master - **Homepage**: None - **GVP Project**: No ## Statistics - **Stars**: 0 - **Forks**: 0 - **Created**: 2020-05-03 - **Last Updated**: 2025-08-09 ## Categories & Tags **Categories**: Uncategorized **Tags**: None ## 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.