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fix: improved rank change indicator visibility and added hover details (#153) #177

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Merged
jagdish-15 merged 3 commits into from
Jun 15, 2026
+56 −4
Merged

fix: improved rank change indicator visibility and added hover details (#153) #177

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f7eb022
fix: updated rank change visibility and added hover details closes #153
SandraHarshitha Jun 14, 2026
3f011e2
Merge branch 'main' into feature/rank-indicator-visibility-153
jagdish-15 Jun 15, 2026
8248169
style: auto-format code with Prettier (/format)
github-actions[bot] Jun 15, 2026
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20 changes: 16 additions & 4 deletions frontend/js/leaderboard/render.js
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Original file line number Diff line number Diff line change
Expand Up @@ -22,24 +22,36 @@ document.addEventListener("click", (e) => {
.querySelectorAll(".mobile-score.active")
.forEach((el) => el.classList.remove("active"));
});
// Creates a rank change DOM element (safe — values are internally generated)

function createRankChangeElement(rankChange) {
if (!rankChange) return null;
if (rankChange === "=") {
return null;
}
var span = document.createElement("span");
span.className = "rank-change";
if (rankChange === "NEW") {
span.classList.add("rank-neutral");
span.textContent = "[new]";
} else if (rankChange === "=") {
span.classList.add("rank-neutral");
span.textContent = "[==]";
span.setAttribute("data-tooltip", "Newly added to the leaderboard");
} else if (rankChange.startsWith("+")) {
span.classList.add("rank-up");
span.textContent = "[" + rankChange + "]";
var placesUp = rankChange.replace("+", "");
span.setAttribute(
"data-tooltip",
"Rank increased by " + placesUp + " places today",
);
} else {
span.classList.add("rank-down");
span.textContent = "[" + rankChange + "]";
var placesDown = rankChange.replace("-", "");
span.setAttribute(
"data-tooltip",
"Rank dropped by " + placesDown + " places today",
);
}

return span;
}

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40 changes: 40 additions & 0 deletions frontend/styles/main.css
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Original file line number Diff line number Diff line change
Expand Up @@ -2819,6 +2819,46 @@ body::-webkit-scrollbar-thumb {
display: none;
}

.rank-change {
position: relative;
cursor: help;
display: inline-block;
user-select: none;
font-family: "Fira Code", monospace;
font-weight: 600;
margin-left: 4px;
}
.rank-change[data-tooltip]::before {
content: attr(data-tooltip);
position: absolute;
bottom: 140%;
left: 50%;
transform: translateX(-50%);
background: var(--bg-raised);
color: var(--text);
border: 1px solid var(--green);
padding: 6px 12px;
font-family: "Fira Code", monospace;
font-size: 0.75rem;
line-height: 1.4;
white-space: nowrap;
border-radius: 4px;
z-index: 99999;
opacity: 0;
pointer-events: none;
transition: opacity 0.15s ease-in-out;
box-shadow: 0 0 15px rgba(0, 255, 65, 0.2);
}
.rank-change[data-tooltip]:hover::before {
opacity: 1;
}
@media (max-width: 480px) {
.rank-change[data-tooltip]::before {
bottom: auto;
top: 140%;
}
}

/* ==========================================================================
LeetCode Leaderboard Peer Comparison Module
========================================================================== */
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