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// Click on Navigation/Menu & check location
if (window.location.match("url.de/foo/product-category")) {
    document.querySelector("#element").addEventListener("mousedown", function() {
        sessionStorage.setItem("nav-click", true);
    });
}

// Breadcrumb
if (window.location.href.match("url.de/foo/product-overview") && document.referrer.match("url.de/foo/product-category") && sessionStorage.getItem("nav-click")) {
    console.log("proceed");

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function waitForElement(selector, target, callback) {
    // observer target node
    var target = document.querySelector(target);
     
    // create new observer instance
    var observer = new MutationObserver(function(mutations) {
      mutations.forEach(function(mutation) {
        var addedNodes = mutation.addedNodes;
            for (var i=0; i < addedNodes.length; i++) {
                var node = addedNodes[i];

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function whenConditionIsMet(condition, callback, interval, timeout) {
    if (typeof interval !== "number") {
        interval = 150;
    }
    var runInt = setInterval(function() {
        try {
            if (condition() === true) {
                callback();
                clearInterval(runInt);
            }

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const trainX = [10.90, 30.60, 50.70, 25.10, 7.80, 42.50, 35.20, 40.40, 25.30, 12.30, 60.20, 47.80, 45.70, 27.50, 15.10, 20.10, 47.50, 32.50, 37.50, 20.00];
const trainY = [2.00, 3.00, 7.00, 2.00, 2.50, 6.00, 5.00, 4.00, 6.00, 1.00, 7.00, 5.50, 7.00, 4.50, 1.50, 4.00, 9.00, 3.00, 6.50, 2.50];

const m = tf.variable(tf.scalar(Math.random()));
const b = tf.variable(tf.scalar(Math.random()));


function predict(x) {
  return tf.tidy(function() {
    return m.mul(x).add(b);

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// Training Data
const weightX = [40,42,42.5,48,50,51,37,38.5,42.5,44.5,45.5,46.5,43.5,51.5,52,47.0,49.5,48.0,48.5,50.5,38,30,35,38,32,30,33,36,36,40,41,37,34,32,31.5,35.5,36,37.5,37,40,38,39]
const heightY = [60,62,62,72,70.5,69.5,55,53.5,61,62,62.5,65,65.5,69,70.5,62.5,59,58,61,64,58,52,54,56,50,48,50.5,51.5,57,59,58,55,52,50,51,49,49.5,52,53,55,52,56.5]

// Label – 0 stands for Berner Sennenhund, 1 for Labrador Retriever 
const label = [0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1,1];

const k = 4;
const distances = [];

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// Convert any number to a local currency format with Intl Objects

function numToCurr(number) {
	return new Intl.NumberFormat("de-DE", {style: "currency", currency: "EUR"}).format(number)
}

numToCurr(50.00)
// expected output: "50,00 €"

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javascript: (function(e, s) {
    e.src = s;
    e.onload = function() {
        jQuery.noConflict();
    };
    document.head.appendChild(e);
})(document.createElement('script'), '//code.jquery.com/jquery-latest.min.js')


var event = new Event('abtest');

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// Restore console.log()

javascript: (function() {
    var i = document.createElement('iframe');
    i.style.display='none';
    document.body.appendChild(i);
    window.console=i.contentWindow.console;
}());

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// Swaping two elements in plain JS

function swapElements(obj1, obj2) {
	// create marker element and insert it where obj1 is
	var temp = document.createElement("div");
	obj1.parentNode.insertBefore(temp, obj1);

	// move obj1 to right before obj2
	obj2.parentNode.insertBefore(obj1, obj2);

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var event = new Event('abtest');

// Listen for the event.
window.addEventListener('abtest', function (e) {
	console.log("AB Test running...");
	console.log("Sign In Page");
}, false);


function waitForElement(selector, target, callback) {