Function deleteHistoryItem

script.js:240–249

(itemId)

    function deleteHistoryItem(itemId) {
        try {
            const history = getHistory();
            const filteredHistory = history.filter(item => item.id !== itemId);
            localStorage.setItem(HISTORY_KEY, JSON.stringify(filteredHistory));
            updateHistoryDisplay();
            updateHistoryVisibility();
        } catch (error) {
        }
    }

    function clearHistory() {
        try {