I'm not sure about those specific selectors, you'd need to check caniuse.com Building TOC is just as easy as building the HTML and linking to the ID's appropri

I'm not sure about those specific selectors, you'd need to check caniuse.com Building TOC is just as easy as building the HTML and linking to the ID's appropriately. Page numbers are supported in header/footer templates, or via manual computation when you render the HTML or with JS.