codeschmiede-toolkit/toolkit.js

A/B Test Development Toolkit

/**
 * @param {string} selector
 * @param {node} parent
 * @returns Node
 */
export function qs (selector, parent) {
    return (parent || document).querySelector(selector);
}

/**
 * @param {string} selector
 * @param {node} parent
 * @returns NodeList
 */
export function qsa (selector, parent) {
    return (parent || document).querySelectorAll(selector);
}

/**
 * @param {string|function} waitFor
 * @param {function} callback
 * @param {object} config
 */
export function waitFor (waitFor, callback, externalCfg = {}) {
    let cfg = {
        timeout: 10000,
        interval: 42,
        notFound: () => {},
    };

    Object.assign(cfg, externalCfg);

    const endTime = Number(new Date()) + cfg.timeout;

    if (typeof waitFor !== 'function') {

        const selector = waitFor;

        waitFor = () => {

            return qs(selector);
        }
    }

    const iteration = () => {

        const result = waitFor();

        if(result) {

            callback(result);
        } else if(Number(new Date()) < endTime) {

            setTimeout(iteration, cfg.interval);
        } else {

            cfg.notFound();
        }
    };

    iteration();
}

/**
 * @param {string|function} selector
 * @returns Promise
 */
export function waitForSync (selector) {
    return new Promise((resolve, reject) => {
        waitFor(selector, (response) => {
            resolve(response);
        });
    });
}

/**
 * @returns number
 */
export function getWidth () {
    return Math.max(document.body.scrollWidth, document.documentElement.scrollWidth, document.body.offsetWidth, document.documentElement.offsetWidth, document.documentElement.clientWidth);
}

/**
 * @returns boolean
 */
export function isMobile () {
    const userAgent = navigator.userAgent;
    return ('createTouch' in document) || screen.width <= 767 || userAgent.match(/(iPhone|iPod|iPad)/) || userAgent.match(/BlackBerry/) || userAgent.match(/Android/) || userAgent.match(/mobile/);
}

/**
 * @description https://www.w3schools.com/js/js_cookies.asp
 * @param {string} cname
 * @returns string
 */
export function getCookie (cname) {
    let name = cname + "=";
    let decodedCookie = decodeURIComponent(document.cookie);
    let ca = decodedCookie.split(';');

    for(let i = 0; i <ca.length; i++) {

        let c = ca[i];
        while (c.charAt(0) == ' ') {

            c = c.substring(1);
        }

        if (c.indexOf(name) == 0) {

            return c.substring(name.length, c.length);
        }
    }

    return "";
}

/**
 * @param {string} cname
 * @param {string} cvalue
 * @param {number} exdays
 */
export function setCookie (cname, cvalue, exdays) {
    const d = new Date();
    d.setTime(d.getTime() + (exdays * 24 * 60 * 60 * 1000));

    let expires = "expires=" + d.toUTCString();
    document.cookie = cname + "=" + cvalue + ";" + expires + ";path=/";
}

/**
 * @param {function} callback
 */
export function ready (callback) {
    if(document.attachEvent ? document.readyState === "complete" : document.readyState !== "loading") {
        callback();
    } else {
        document.addEventListener("DOMContentLoaded", callback);
    }
}

/**
 * @param {node} element
 * @param {string} className
 */
export function addClass (element, className) {
    element.classList.add(className);
}

/**
 * @param {node} element
 * @param {string} className
 */
export function removeClass (element, className) {
    element.classList.remove(className);
}