@reactual/handsontable/commonjs/helpers/date.js

Spreadsheet-like data grid editor

"use strict";

exports.__esModule = true;
exports.getNormalizedDate = getNormalizedDate;
/* eslint-disable import/prefer-default-export */

/**
 * Get normalized Date object for the ISO formatted date strings.
 * Natively, the date object parsed from a ISO 8601 string will be offsetted by the timezone difference, which may result in returning a wrong date.
 * See: Github issue #3338.
 *
 * @param {String} dateString String representing the date.
 * @returns {Date} The proper Date object.
 */
function getNormalizedDate(dateString) {
  var nativeDate = new Date(dateString);

  // NaN if dateString is not in ISO format
  if (!isNaN(new Date(dateString + "T00:00").getDate())) {

    // Compensate timezone offset
    return new Date(nativeDate.getTime() + nativeDate.getTimezoneOffset() * 60000);
  }

  return nativeDate;
}