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⚡ Bolt: Optimize time formatting with pre-computed array #409

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⚡ Bolt: Optimize time formatting with pre-computed array #409

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9 changes: 6 additions & 3 deletions src/cli/ui/components/messageList/utils.ts
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Original file line number Diff line number Diff line change
@@ -1,6 +1,9 @@
// Expected Impact: Reduces string allocations and padding operations per render cycle
const PADDED_NUMBERS = Array.from({ length: 60 }, (_, i) => String(i).padStart(2, '0'));

export function formatTime(timestamp: Date): string {
const hours = String(timestamp.getHours()).padStart(2, '0');
const minutes = String(timestamp.getMinutes()).padStart(2, '0');
const seconds = String(timestamp.getSeconds()).padStart(2, '0');
const hours = PADDED_NUMBERS[timestamp.getHours()];
const minutes = PADDED_NUMBERS[timestamp.getMinutes()];
const seconds = PADDED_NUMBERS[timestamp.getSeconds()];
return `${hours}:${minutes}:${seconds}`;
}
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