export function removeSlashes(string: string): string { return string.replaceAll("/", ""); } export function isEmail(email: string): boolean { return new RegExp(/[a-z0-9]+@[a-z]+\.[a-z]{2,3}/).test(email); } export function normalizeLangTag(tag: string) { if (!tag.includes("-")) return tag.toLowerCase(); const [lang, region] = tag.split("-"); return lang.toLowerCase() + "-" + region.toUpperCase(); }