Mix.install([
  {:req, "~> 0.5.0"},
  {:req_easyhtml, "~> 0.2.0"}
])
req =
  (Req.new()
  |> ReqEasyHTML.attach())
Req.get!(req, url: "https://elixir-lang.org").body[".entry-summary h5"]
#=>
# #EasyHTML[<h5>
#    Elixir is a dynamic, functional language for building scalable and maintainable applications.
#  </h5>]