@yobta/validator/lib/string/slug.js

Tree-shakable es6 validator

import { rule } from '../rule/rule.js';
import { reSlug } from './reSlug.js';
export const slugMessage = 'It should be a slug';
export const slug = (message = slugMessage) => rule((value) => {
    if (value === undefined || reSlug.test(value)) {
        return value;
    }
    throw new Error(message);
});