/**
 * Copyright (C) 2019  The Software Heritage developers
 * See the AUTHORS file at the top-level directory of this distribution
 * License: GNU Affero General Public License version 3, or any later version
 * See top-level LICENSE file for more information
 */

"use strict";

function getNbPersons(prefix) {
    var nbField = document.querySelector(`#${prefix}_nb`);
    return parseInt(nbField.value, 10);
}

function setNbPersons(prefix, nb) {
    var nbField = document.querySelector(`#${prefix}_nb`);
    nbField.value = nb;
}

function setError(msg) {
    document.querySelector("#errorMessage").innerHTML = msg;
}

function trimSpaces(s) {
    return s.replace(/^\s+|\s+$/g, '');
}