function toggleVisible()

in bits/opcache-instance-id.php [467:477]

• 11 lines of code
• 2 McCabe index (conditional complexity)

        function toggleVisible(head, row) {
            if (!hidden[row]) {
                d3.selectAll(row).transition().style('display', 'none');
                hidden[row] = true;
                d3.select(head).transition().style('color', '#ccc');
            } else {
                d3.selectAll(row).transition().style('display');
                hidden[row] = false;
                d3.select(head).transition().style('color', '#000');
            }
        }