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add feature: back to top button #148

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add feature: back to top button #148

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5a1b79f
add feature: back to top button
rdsingh120 Oct 17, 2025
3cea94a
Delete backToTop.png
rdsingh120 Oct 21, 2025
ed6c830
replaced BackToTop img with svg
rdsingh120 Oct 21, 2025
32fd8f7
Update BackToTopButton.js
rdsingh120 Oct 21, 2025
b1018f6
add padding to backToTop
rdsingh120 Oct 21, 2025
a55586a
Merge branch 'main' into back-to-top-feature
UcheWendy Nov 1, 2025
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24 changes: 24 additions & 0 deletions boneset-api/package-lock.json
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1 change: 1 addition & 0 deletions boneset-api/package.json
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Original file line number Diff line number Diff line change
Expand Up @@ -12,6 +12,7 @@
"dependencies": {
"axios": "^1.8.4",
"cors": "^2.8.5",
"digitalbonesbox": "file:..",
"dotenv": "^16.4.7",
"express": "^4.21.2",
"express-rate-limit": "^8.1.0"
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7 changes: 7 additions & 0 deletions templates/boneset.html
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Original file line number Diff line number Diff line change
Expand Up @@ -83,11 +83,18 @@ <h3 id="bone-images-heading">Images</h3>
</div>

</div>
<button id="backToTopBtn">
<svg xmlns="http://www.w3.org/2000/svg" width="35" height="35" fill="currentColor" class="bi bi-chevron-double-up" viewBox="0 0 16 16">
<path fill-rule="evenodd" d="M7.646 2.646a.5.5 0 0 1 .708 0l6 6a.5.5 0 0 1-.708.708L8 3.707 2.354 9.354a.5.5 0 1 1-.708-.708z"/>
<path fill-rule="evenodd" d="M7.646 6.646a.5.5 0 0 1 .708 0l6 6a.5.5 0 0 1-.708.708L8 7.707l-5.646 5.647a.5.5 0 0 1-.708-.708z"/>
</svg>
</button>
</div>

<script type="module" src="js/search.js"></script>
<script type="module" src="js/sidebar.js"></script>
<script type="module" src="js/main.js"></script>
<script type="module" src="js/BackToTopButton.js"></script>
<script type="module" src="js/imageDisplay.js"></script>
</body>

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16 changes: 16 additions & 0 deletions templates/js/BackToTopButton.js
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Original file line number Diff line number Diff line change
@@ -0,0 +1,16 @@
const backToTopBtn = document.getElementById("backToTopBtn");

window.addEventListener("scroll", () => {
if (document.documentElement.scrollTop > 20) {
backToTopBtn.classList.add("show");
} else {
backToTopBtn.classList.remove("show");
}
});

backToTopBtn.addEventListener("click", () => {
window.scrollTo({
top: 0,
behavior: "smooth",
});
});
24 changes: 24 additions & 0 deletions templates/style.css
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Original file line number Diff line number Diff line change
Expand Up @@ -498,6 +498,30 @@ ul li {
}


/* Back To Top */

#backToTopBtn {
position: fixed;
bottom: 20px;
right: 30px;
z-index: 99;
border: none;
cursor: pointer;
padding: 5px;
border-radius: 10px;
transition: opacity 0.3s ease, bottom 0.3s ease;
opacity: 0;
overflow: hidden;
pointer-events: none;
}

#backToTopBtn.show {
opacity: 1;
pointer-events: auto;
}

#backToTopBtn:hover {
bottom: 15px;
/* ─── Single image layout ─────────────────────────────────────────────────── */
.single-image-wrapper {
display: flex;
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