verificator/es/rules/alpha_dash.js

Client and server-side validation JavaScript library

import { ALPHA_DASH } from '../constants';
const validate = (attribute, value, [locale], validator) => {
    // Match at least one locale.
    if (!locale) {
        return Object.keys(ALPHA_DASH).some(loc => ALPHA_DASH[loc].test(value));
    }
    return (ALPHA_DASH[locale] || ALPHA_DASH.en).test(value);
};
export default validate;