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Creates script to preserve menu's scroll position on click. #75

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Creates script to preserve menu's scroll position on click. #75

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23 changes: 23 additions & 0 deletions themes/cupper/layouts/_default/baseof.html
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Original file line number Diff line number Diff line change
Expand Up @@ -131,6 +131,29 @@ <h3 class="sidebar-headings">
</div>
<script src="{{ "js/prism.js" | absURL }}"></script>
<script src="{{ "js/dom-scripts.js" | absURL }}"></script>
{{/* Script to preserve nav scroll position */}}
<script>
// Stores the scroll position in localStorage
function storeScrollPosition() {
const navElement = document.getElementById('patterns-nav');
if (navElement) {
localStorage.setItem('navScrollPosition', navElement.scrollTop);
}
}
// Restores the scroll position from localStorage
function restoreScrollPosition() {
const navElement = document.getElementById('patterns-nav');
const storedScrollPosition = localStorage.getItem('navScrollPosition');
if (navElement && storedScrollPosition !== null) {
navElement.scrollTop = parseInt(storedScrollPosition, 10);
}
}
// Attaches an event listener to the window's beforeunload event to store the scroll position
window.addEventListener('beforeunload', storeScrollPosition);
// Calls the restoreScrollPosition function when the page loads
window.addEventListener('load', restoreScrollPosition);
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Try maybe DOMContentLoaded. Also, you can put this JS in head instead of end of body, to make this JS run at the very beginning. These 2 might help reduce the jump timing. There will still always be a microsecond of jump between DOM being loaded and JS being executed.

</script>

{{ if .Page.IsHome }}
<script src="{{ "js/service-worker-registration.js" | absURL }}"></script>
{{ end }}
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