@yobta/validator/lib/array/maxItems.js

Tree-shakable es6 validator

import { pluralizeEn } from '../_internal/pluralizeEn/index.js';
import { rule } from '../rule/rule.js';
export const maxItemsMessage = (limit) => `It should be within ${pluralizeEn(limit, 'item')}`;
export const maxItems = (limit, message = maxItemsMessage) => rule((input) => {
    if (input && input.length > limit) {
        throw new Error(message(limit));
    }
    return input;
});