How do you do that thing where you can set a link to go to a specific part of blog post or website?

Rather than the link linking to just the specific page, it will link specifically to the exact part of the page you want?

Submitted October 01, 2019 at 02:24PM by blogging7890 https://www.reddit.com/r/Blogging/comments/dc2jw8/how_do_you_do_that_thing_where_you_can_set_a_link/?utm_source=ifttt