Is this issue with my mobile or the mobile menu is not working

hello friends,

I have made a bootstrap template https://www.webdesigncut.com/bootstrap4/25spa/index.html
but for some reasons when i open the wbesite on mobile the mobile menu and the preloader animation doesn't seem to work..although it works on several online browser testing website

when i open the website in my mobile ..i see this
[​IMG]
golf tdi 0 60
and the a javascript doesn't work at all to close the menu

any help will…

Is this issue with my mobile or the mobile menu is not working