(function()()

in assets/js/add_numbers.js [19:30]

• 12 lines of code
• 3 McCabe index (conditional complexity)

(function() {
    var pre = document.getElementsByTagName('pre'),
        pl = pre.length;
    for (var i = 0; i < pl; i++) {
        pre[i].innerHTML = '<span class="line-number"></span>' + pre[i].innerHTML + '<span class="cl"></span>';
        var num = pre[i].innerHTML.split(/\n/).length;
        for (var j = 0; j < num-1; j++) {
            var line_num = pre[i].getElementsByTagName('span')[0];
            line_num.innerHTML += '<span>' + (j + 1) + '</span>';
        }
    }
})();