verificator/es/rules/required_if.js

Client and server-side validation JavaScript library

import requireParameterCount from './helpers/requireParameterCount';
import required from './required';
const validate = (attribute, value, parameters, validator) => {
    requireParameterCount(2, parameters, 'required_if');
    const other = validator.getValue(parameters[0]);
    let values = parameters.slice(1);
    if (typeof other === 'boolean') {
        values = values.map(val => (val === 'true') ? true : ((val === 'false') ? false : val));
    }
    if (values.indexOf(other) > -1) {
        return required(attribute, value, parameters, validator);
    }
    return true;
};
export default validate;