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Marc Mintel d14122005d Initial commit: E-TIB production hardening & E2E foundation

Former-commit-id: ef04fca3d76375630c05aac117bf586953f3b657

2026-04-28 19:11:38 +02:00

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is-potential-custom-element-name

is-potential-custom-element-name checks whether a given string matches the PotentialCustomElementName production as defined in the HTML Standard.

Installation

To use is-potential-custom-element-name programmatically, install it as a dependency via npm:

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

Then, require it:

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

Usage

isPotentialCustomElementName('foo-bar');
// → true
isPotentialCustomElementName('Foo-bar');
// → false
isPotentialCustomElementName('baz-©');
// → false
isPotentialCustomElementName('annotation-xml');
// → true

Author


Mathias Bynens

License

is-potential-custom-element-name is available under the MIT license.

1.3 KiB Raw Blame History