@ticatec/web-bean-validator/dist/lib/EnumValidator.js

A TypeScript/JavaScript library for rule-based entity validation with boundary checking for strings, numbers, dates, enums, objects, and arrays.

import BaseValidator from "./BaseValidator";
export default class EnumValidator extends BaseValidator {
    constructor(field, options) {
        super(field, options);
        this.values = options.values;
    }
    checkType(value) {
        return this.values.includes(value) ? value : null;
    }
}