an app to share curated trails
sidetrail.app
masonry
author
Dan Abramov
date
(Dec 7, 2025, 3:07 AM +0900)
commit
32ee73f0
32ee73f0bd91135eb3f725a58f7dde0030f6ed72
parent
a129c96f
a129c96f350463f2fa02991b514263e51ea996f8
+28
-5
+1
app/FloatingAvatar.tsx
+1
app/FloatingAvatar.tsx
+8
-4
app/HomeTrailsList.css
+8
-4
app/HomeTrailsList.css
···
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.HomeTrailsList-grid {
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max-width: 800px;
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margin: 0 auto;
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display: grid;
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grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
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gap: 1.5rem;
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column-count: 2;
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column-gap: 1.5rem;
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padding: 0 1rem;
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min-height: 1px;
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}
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.HomeTrailsList-grid > * {
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break-inside: avoid;
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margin-bottom: 1.5rem;
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}
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@media (max-width: 768px) {
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.HomeTrailsList-grid {
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grid-template-columns: 1fr;
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column-count: 1;
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}
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}
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-1
app/HomeTrailsList.tsx
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-1
app/HomeTrailsList.tsx
···
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trails: TrailCardData[];
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};
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// Reorder items for CSS columns masonry: [1,2,3,4,5,6] -> [1,3,5,2,4,6]
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// CSS columns fills top-to-bottom, so left column gets first half of DOM.
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// We put odd-ranked items first (left col), then even-ranked (right col).
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// Visual order reads left-to-right: 1,2 / 3,4 / 5,6
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// Tab order follows DOM: 1 -> 3 -> 5 -> 2 -> 4 -> 6 (column-wise)
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function interleaveForMasonry<T>(items: T[]): T[] {
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const result: T[] = [];
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for (let i = 0; i < items.length; i += 2) {
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result.push(items[i]);
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}
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for (let i = 1; i < items.length; i += 2) {
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result.push(items[i]);
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}
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return result;
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}
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+
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export function HomeTrailsList({ trails }: Props) {
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if (trails.length === 0) {
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return (
···
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);
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}
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const reordered = interleaveForMasonry(trails);
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return (
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<div className="HomeTrailsList-grid">
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{trails.map((trail) => (
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{reordered.map((trail) => (
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<TrailCard
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key={trail.uri}
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uri={trail.uri}