1//it works for small pieces of code, you still have to do most by hand. Just like you do at night
2https://properprogramming.com/tools/jquery-to-javascript-converter/

1$(document).ready(function () {
2        $('#menu').click(function () {
3            $(this).toggleClass('fa-times');
4            $('header').toggleClass('toggle');
5        });
6        $(window).on('scroll load', function () {
7            $('#menu').removeClass('fa-times');
8            $('header').removeClass('toggle');
9            if($(window).scrollTop() > 0){
10                $('.top').show();
11            }else{
12              $('.top').hide();
13            }
14        });
15        $('a[]href*="#"]').on('click',function (e) {
16            e.preventDefault();
17            $('html, body').animate({
18                scrolltop : $($(this).attr('href')).offset().top,
19
20            },
21            500,
22                'linear'
23            );
24        });
25    });