Macbook
17 lines
469 B
TypeScript
17 lines
469 B
TypeScript
const STORAGE_KEY = 'gc_chartPriceExtremeLabels';
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/** 실시간 차트 — 9·20일 신고가·신저가 라벨 표시 (기본 off) */
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export function loadChartPriceExtremeLabelsVisible(): boolean {
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try {
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return localStorage.getItem(STORAGE_KEY) === '1';
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} catch {
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return false;
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}
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}
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export function saveChartPriceExtremeLabelsVisible(visible: boolean): void {
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try {
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localStorage.setItem(STORAGE_KEY, visible ? '1' : '0');
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} catch { /* ok */ }
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}
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