function show()

in api/script.js [48:63]

• 16 lines of code
• 4 McCabe index (conditional complexity)

function show(tableId, selected, columns) {
    if (tableId !== selected) {
        document.querySelectorAll('div.' + tableId + ':not(.' + selected + ')')
            .forEach(function(elem) {
                elem.style.display = 'none';
            });
    }
    document.querySelectorAll('div.' + selected)
        .forEach(function(elem, index) {
            elem.style.display = '';
            var isEvenRow = index % (columns * 2) < columns;
            elem.classList.remove(isEvenRow ? oddRowColor : evenRowColor);
            elem.classList.add(isEvenRow ? evenRowColor : oddRowColor);
        });
    updateTabs(tableId, selected);
}