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⚡ Bolt: Optimize domain sorting performance in profile table #196

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⚡ Bolt: Optimize domain sorting performance in profile table #196

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7 changes: 4 additions & 3 deletions src/routes/profile/DomainsTable.svelte
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Original file line number Diff line number Diff line change
Expand Up @@ -29,9 +29,10 @@

function handleSort() {
domains.sort((a, b) => {
const [aVal, bVal] = [a[sort], b[sort]][
sortDirection === 'ascending' ? 'slice' : 'reverse'
]();
// Bolt optimization: Avoid creating and slicing/reversing arrays in sort comparator
// to reduce O(N log N) garbage collection overhead
const aVal = sortDirection === 'ascending' ? a[sort] : b[sort];
const bVal = sortDirection === 'ascending' ? b[sort] : a[sort];
if (typeof aVal === 'string' && typeof bVal === 'string') return aVal.localeCompare(bVal);
return Number(aVal) - Number(bVal);
});
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