Add active class to fixed header while scrolling down and remove when scrolling up.
npm install scrolled-headerAdd active class to fixed header while scrolling down and remove when scrolling up.
npm install scrolled-header
``javascript
import Header from "scrolled-header";
new Header({
target: document.getElementById("js-header"), // required
className: "scrolled", // active class
offset: 50
});
`html``
...