sgromkov

/**
* Performs a deep merge of objects and returns a new object.
* Does not modify objects (immutable) and concatenates arrays.
* @function merge
* @param {...object} objects - Objects to merge
* @returns {object} New object with a combined key/value
*/
const merge = function (...objects) {
    const isObject = (obj) => obj && typeof obj === 'object';

sgromkov

import { isValidJsonObject } from 'https://gist.github.com/sgromkov/bd65afb17cb26f70def920a33ace2ada#file-jsonvalidator-js';

/**
 * Wrapper above the Storage object
 * which can be used to access the current origin's local storage space.
 *
 * It provides all the methods and properties of localStorage,
 * but extends them by adding expiration date for keys.
 *
 * Use it instead of Cookie if you need to save a value that should be destroyed

sgromkov

/**
 * Call callback when DOMContentLoaded is fired,
 * even it has already been fired.
 *
 * @see https://stackoverflow.com/a/35996985
 *
 * @function callAfterDomContentLoaded
 * @param {function} callback
 *        A function that should be fired
 */

sgromkov

/**
 * Cross-browser event, also works in IE11
 * @see https://developer.mozilla.org/en-US/docs/Web/Guide/Events/Creating_and_triggering_events#The_old-fashioned_way
 * @use window.dispatchEvent(safetyEvent('resize'));
 * @param {string} type
 * @return event object
 */
const safetyEvent = function (type) {
    let event;

sgromkov

const paramsReducer = function paramsReducer(acc, param) {
    const splittedParam = param.split('=');
    const key = splittedParam[0];
    const value = splittedParam[1];

    return Object.assign({}, acc, { [key]: value });
};

/**
 * Returns the url with the pasted parameters

sgromkov

/**
 * Returns domain name's part by given hostname and level
 * @param {string} hostname
 * @param {Number} level
 * @returns {string} domain name's part
 */
export default function getDomainByHostname(hostname = "", level = 0) {
    return hostname.split('.').slice(-level).join('.');
}

sgromkov

/**
 * Checks the argument for compliance with valid json
 * @see https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Statements/try...catch#The_exception_identifier
 * @param {*} text
 * @returns {boolean}
 */
export function isValidJson(text) {
    try {
        JSON.parse(text);
        return true;

sgromkov

/**
 * Cookie functions
 * @see https://javascript.info/cookie
 */

/**
 * Returns the cookie with the given name,
 * or undefined if not found
 * @see https://javascript.info/cookie#getcookie-name
 * @param {string} name Cookie name

sgromkov

import numberFormat from './numberFormat';

/**
 * Returns price in format '1 000 000 000'
 * @param {Number|String} price
 * @returns {String}
 */
export default function getPriceInRU(price) {
    return numberFormat(price, 0, ',', ' ')
}

sgromkov

export default {
    get: jest.fn(() => {
        return Promise.resolve({ data: {} });
    }),
    post: jest.fn(() => {
        return Promise.resolve({ data: {} });
    }),
    defaults: {}
};