dark/light mode

[LoveHate 0]

hi

I use these codes for make a dark-light mode:

js:

html:

css:

simple:

when I put HTML code in userbar template and js in before closed body tag everything good works but when I wanna put this html code in mobilenavbar or mobilenavigation it doesn't work and in search console I got below error:

Uncaught SyntaxError: redeclaration of const toggleSwitch

    <anonymous> http://localhost/dev/:1042

[Кирилл 191]

Посмотрите исходный код страницы, жалуется на присутствие двух одинаковых констант.