https://rentsoft.ru/js/scripts.js?398917

1function ajaxJS(formdata, url, method = 'POST', json = true, printResultTo = '', callback = function () {}) {
2    let request = new XMLHttpRequest();
3    request.open(method, url);
4    request.addEventListener('readystatechange', function () {
5        //console.log(this.responseText);
6        if (this.readyState == 4 && this.status == 200) {
7            if (json && printResultTo != '') {
8                document.getElementById(printResultTo).setAttribute('data-result', this.responseText);
9            } else if (printResultTo != '') {
10                document.getElementById(printResultTo).innerHTML = this.responseText;
11            }
12            callback();
13        }
14    });
15    request.send(formdata);
16}
17
18const showHideMenuOnSmallScreens = () => {
19    let hamburgerBtn = document.querySelector('.hamburger')
20    let header = document.querySelector('header')
21
22
23    hamburgerBtn.addEventListener('click', () => {
24        if(header.classList.contains('open')) {
25            header.classList.remove('open')
26        } else {
27            header.classList.add('open')
28        }
29    })
30}
31
32
33
34window.addEventListener("load", () => {
35    if(screen.width <= 767) {
36        showHideMenuOnSmallScreens()
37    }
38})
39
40
41window.addEventListener("resize", () => {
42    if(screen.width <= 767) {
43        showHideMenuOnSmallScreens()
44    }
45})
46