ntent by assigning to <code>this.innerHTML</code></li>
            <li><strong>append:</strong> each web component creates the span using <code>document.createElement</code> and then appends it to itself</li>
            <li><strong>append (buffered):</strong> same as the append method, except all web components are first buffered to a document fragment which is then appended to the DOM</li>
            <li><strong>shadow + innerHTML:</strong> the same as innerHTML, except each component has a shadow DOM</l