ic-on-beforeTrigger- JQuery AJAX Request life cycle attribute
This attribute may be placed on parent elements, allowing you to specify behavior across multiple elements.
Available symbols are:
evt- The jQuery event object
elt- The element that was triggered
ic-on-beforeTrigger can be placed on an parent element, allowing general request processing
for an entire page. Intercooler will find the closest element with this attribute and evaluate it.