renderTitle = function()

in src/packages/pikaday/pikaday.js [377:435]
50 lines of code
19 McCabe index (conditional complexity)

    renderTitle = function(instance, c, year, month, refYear, randId)
    {
        var i, j, arr,
            opts = instance._o,
            isMinYear = year === opts.minYear,
            isMaxYear = year === opts.maxYear,
            html = '<div id="' + randId + '" class="pika-title">',
            monthHtml,
            yearHtml,
            prev = true,
            next = true;

        for (arr = [], i = 0; i < 12; i++) {
            arr.push('<option value="' + (year === refYear ? i - c : 12 + i - c) + '"' +
                (i === month ? ' selected="selected"': '') +
                ((isMinYear && i < opts.minMonth) || (isMaxYear && i > opts.maxMonth) ? 'disabled="disabled"' : '') + '>' +
                opts.i18n.months[i] + '</option>');
        }

        monthHtml = '<div class="pika-label">' + opts.i18n.months[month] + '<select aria-label="select month" class="pika-select pika-select-month" tabindex="-1">' + arr.join('') + '</select></div>';

        if (isArray(opts.yearRange)) {
            i = opts.yearRange[0];
            j = opts.yearRange[1] + 1;
        } else {
            i = year - opts.yearRange;
            j = 1 + year + opts.yearRange;
        }

        for (arr = []; i < j && i <= opts.maxYear; i++) {
            if (i >= opts.minYear) {
                arr.push('<option value="' + i + '"' + (i === year ? ' selected="selected"': '') + '>' + (i) + '</option>');
            }
        }
        yearHtml = '<div class="pika-label">' + year + opts.yearSuffix + '<select aria-label="select year" class="pika-select pika-select-year" tabindex="-1">' + arr.join('') + '</select></div>';

        if (opts.showMonthAfterYear) {
            html += yearHtml + monthHtml;
        } else {
            html += monthHtml + yearHtml;
        }

        if (isMinYear && (month === 0 || opts.minMonth >= month)) {
            prev = false;
        }

        if (isMaxYear && (month === 11 || opts.maxMonth <= month)) {
            next = false;
        }

        if (c === 0) {
            html += '<button tabIndex="-1" class="pika-prev' + (prev ? '' : ' is-disabled') + '" type="button">' + opts.i18n.previousMonth + '</button>';
        }
        if (c === (instance._o.numberOfMonths - 1) ) {
            html += '<button tabIndex="-1" class="pika-next' + (next ? '' : ' is-disabled') + '" type="button">' + opts.i18n.nextMonth + '</button>';
        }

        return html += '</div>';
    },