IE8 is a bit of a straw man. We've dropped IE entirely when testing unless there's significant (1%+) usage for particular clients, but even the NHS in the UK ha

IE8 is a bit of a straw man. We've dropped IE entirely when testing unless there's significant (1%+) usage for particular clients, but even the NHS in the UK has dropped IE11. Edit: https://caniuse.com/?search=classlist.toggle https://caniuse.com/?search=classlist.toggle and click Usage Relative.