MaterialDataTable.prototype.init = function()

in website/css/mdl/material.js [3699:3724]

• 26 lines of code
• 6 McCabe index (conditional complexity)

MaterialDataTable.prototype.init = function () {
    if (this.element_) {
        var firstHeader = this.element_.querySelector('th');
        var bodyRows = Array.prototype.slice.call(this.element_.querySelectorAll('tbody tr'));
        var footRows = Array.prototype.slice.call(this.element_.querySelectorAll('tfoot tr'));
        var rows = bodyRows.concat(footRows);
        if (this.element_.classList.contains(this.CssClasses_.SELECTABLE)) {
            var th = document.createElement('th');
            var headerCheckbox = this.createCheckbox_(null, rows);
            th.appendChild(headerCheckbox);
            firstHeader.parentElement.insertBefore(th, firstHeader);
            for (var i = 0; i < rows.length; i++) {
                var firstCell = rows[i].querySelector('td');
                if (firstCell) {
                    var td = document.createElement('td');
                    if (rows[i].parentNode.nodeName.toUpperCase() === 'TBODY') {
                        var rowCheckbox = this.createCheckbox_(rows[i]);
                        td.appendChild(rowCheckbox);
                    }
                    rows[i].insertBefore(td, firstCell);
                }
            }
            this.element_.classList.add(this.CssClasses_.IS_UPGRADED);
        }
    }
};