luhn-generator/update/node_modules/axe-core/lib/commons/aria/required-attr.js

A generator of numbers that passes the validation of Luhn algorithm or Luhn formula, also known as the 'modulus 10' or 'mod 10' algorithm

import standards from '../../standards';

/**
 * Get required attributes for a given role
 * @method requiredAttr
 * @memberof axe.commons.aria
 * @instance
 * @param  {String} role The role to check
 * @return {Array}
 */
function requiredAttr(role) {
	const roleDef = standards.ariaRoles[role];

	if (!roleDef || !Array.isArray(roleDef.requiredAttrs)) {
		return [];
	}

	return [...roleDef.requiredAttrs];
}

export default requiredAttr;