tooltip.content Object|String|Function

The text or a function which result will be shown within the tooltip. By default the tooltip will display the target element title attribute content.

tooltip.content.url String

Specifies a URL or request options that the tooltip should load its content from.

Note: For URLs starting with a protocol (e.g. http://), a container iframe element is automatically created. This behavior may change in future versions, so it is advisable to always use the iframe configuration option.