<p>Keeps the popover within the bounds of this element. Example: <code>viewport: '#viewport'</code> or <code>{ selector: '#viewport', padding: 0 }</code></p>
<p>Keeps the popover within the bounds of this element. Example: <code>viewport: '#viewport'</code> or <code>{ "selector": "#viewport", "padding": 0 }</code></p>
<p>Keeps the tooltip within the bounds of this element. Example: <code>viewport: '#viewport'</code> or <code>{ selector: '#viewport', padding: 0 }</code></p>
<p>Keeps the tooltip within the bounds of this element. Example: <code>viewport: '#viewport'</code> or <code>{ "selector": "#viewport", "padding": 0 }</code></p>