Create tabid

tabid.js

import uuidv4 from "uuid/v4";

class CurrentTab {
    /**
     * create a new tabid or grab it from storage
     *
     * @constructor
     */
    constructor() {
        this.debug = DEVELOPMENT;

        // check for cloned tabs
        if (CurrentTab.sameTabCheck() === false) {
            this.clonedTab = true;
        }

        try {
            if (
                sessionStorage.tabId &&
                CurrentTab.sameTabCheck() !== false &&
                !this.clonedTab
            ) {
                this.tabId = sessionStorage.tabId;
            } else {
                this.tabId = uuidv4();
                sessionStorage.tabId = this.tabId;
                window.name = this.tabId;
            }
        } catch (e) {
            this.tabId = uuidv4();
        }

        if (this.debug) {
            /* eslint-disable-next-line no-console */
            console.debug(`Tabid is ${this.tabId}`);
        }
    }

    /**
     * return current tabId
     *
     * @returns {string} tabid - uuid v4
     */
    getId() {
        return this.tabId;
    }

    /**
     * check storage if tab was cloned
     *
     * @returns {boolean}
     */
    static sameTabCheck() {
        try {
            return window.name === sessionStorage.tabId;
        } catch (e) {
            return false;
        }
    }
}

export let currentTab = new CurrentTab();