JHson.js - Documentation - Binding Options - Custom Triggers

For Rendering:

options.events.onBeforeRenderComplete( element ):

Fires before the rendering of an element.
Parameter: element: 'object' - The DOM element that is going to be rendered.

options.events.onRenderComplete( element ):

Fires when the rendering for an element is complete.
Parameter: element: 'object' - The DOM element that was rendered.