I'm working on a project for a buddy and I was wondering how I might be able to achieve a vertical scrolling effect similar to the one with books on this page https://pudding.cool/2019/06/summer-reading/
The vertical scroll bar indicator I'm looking to replicate is on the right side of the page
I looked at the code and it looks like they used a specific class as multiple divs, but wasnt sure if there was a different way to achieve this
EDIT: was in a rush when I posted this, more info follows.
I reviewed W3 schools guide on how to create a scroll indicator https://www.w3schools.com/howto/howto_js_scroll_indicator.asp and was able to modify it to be fixed and vertical, now I'm looking at using this concept to mirror the target outcome indicated above. I put together a very basic fiddle of the general idea
https://jsfiddle.net/sq0z314o/
// When the user scrolls the page, execute myFunction
window.onscroll = function() {myFunction()};
function myFunction() {
var winScroll = document.body.scrollTop || document.documentElement.scrollTop;
var height = document.documentElement.scrollHeight - document.documentElement.clientHeight;
var scrolled = (winScroll / height) * 100;
document.getElementById("myBar").style.height = scrolled + "%";
}
/* Style the header: fixed position (always stay at the top) */
.scroll {
position: fixed;
top: 0;
z-index: 1;
height: 100%;
background-color: #f1f1f1;
}
/* The progress container (grey background) */
.progress-container {
height: 100%;
width: 8px;
background: #ccc;
}
/* The progress bar (scroll indicator) */
.progress-bar {
width: 8px;
background: #4caf50;
height: 0%;
}
.content {
width: 75%;
margin: auto;
}
<div class="scroll">
<div class="progress-container">
<div class="progress-bar" id="myBar"></div>
</div>
</div>
<div class = "content">
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