Function addRowBelow

notes.js:294–301

(table, rowIndex)

    }
    
    function addRowBelow(table, rowIndex) {
        const newRow = table.insertRow(rowIndex + 1);
        const colCount = table.rows[0].children.length;
        for (let i = 0; i < colCount; i++) {
            const cell = newRow.insertCell();
            cell.style.cssText = 'padding: 12px; border: 1px solid #e5e7eb; color: #374151; min-height: 20px;';
        }
    }
    
    function addColumnLeft(table, colIndex) {
        Array.from(table.rows).forEach((row, rowIdx) => {