happy-dom
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Happy DOM is a JavaScript implementation of a web browser without its graphical user interface. It includes many web standards from WHATWG DOM and HTML.
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JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
const PCEN_CHAR = '[-_.]|[0-9]|[a-z]|\u{B7}|[\u{C0}-\u{D6}]|[\u{D8}-\u{F6}]' +
'|[\u{F8}-\u{37D}]|[\u{37F}-\u{1FFF}]' +
'|[\u{200C}-\u{200D}]|[\u{203F}-\u{2040}]|[\u{2070}-\u{218F}]' +
'|[\u{2C00}-\u{2FEF}]|[\u{3001}-\u{D7FF}]' +
'|[\u{F900}-\u{FDCF}]|[\u{FDF0}-\u{FFFD}]|[\u{10000}-\u{EFFFF}]';
const PCEN_REGEXP = new RegExp(`^[a-z](${PCEN_CHAR})*-(${PCEN_CHAR})*$`, 'u');
const RESERVED_NAMES = [
'annotation-xml',
'color-profile',
'font-face',
'font-face-src',
'font-face-uri',
'font-face-format',
'font-face-name',
'missing-glyph'
];
/**
* Custom element utility.
*/
class CustomElementUtility {
/**
* Returns true if the tag name is a valid custom element name.
*
* @see https://html.spec.whatwg.org/multipage/custom-elements.html#valid-custom-element-name
* @param name Tag name.
* @returns True if valid.
*/
static isValidCustomElementName(name) {
return PCEN_REGEXP.test(name) && !RESERVED_NAMES.includes(name);
}
}
exports.default = CustomElementUtility;
//# sourceMappingURL=CustomElementUtility.cjs.map