/** * Returns the CVNX notation of a domain name. * * @param {string} name The name of the domain (without the TLD). * @return The CVNX notation of the domain name. * @customfunction */ function DOMAIN_PATTERN(name) { const vowels = ["a", "e", "i", "o", "u"]; const consonents = ["b", "c", "d", "f", "g", "h", "j", "k", "l", "m", "n", "p", "q", "r", "s", "t", "v", "w", "x", "y", "z"]; const letters = name.toLowerCase().split(""); let pattern = []; letters.map(letter => vowels.includes(letter) ? pattern.push("V") : (consonents.includes(letter) ? pattern.push("C") : (!isNaN(letter) ? pattern.push("N") : pattern.push("X")))); return pattern.join(""); }