Is there a way to trigger an event when the page's scroll position changes?
I'm interested in creating a dynamic table of contents similar to (where the active item changes as you scroll).
Can this be achieved without directly accessing the current scroll position?
I am just beginning to learn about JavaScript and web development.
The website in question utilizes a clever technique with its <nav> element, but it achieves the sidebar's fixed position through CSS rather than JavaScript. The following style declaration is responsible for this effect:
nav {
position: fixed; // Establishes a fixed position
margin-left: 750px; // Adds 750 pixels of space to the left
top: 0; // Sets the distance from the top of the page to 0px
}
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