* Support testing using an element * @param {Function} fn Passed the created div and expects a boolean result

* Use .prop() if jQuery supports it, otherwise fall back to .attr() * * @param jQuery $el jQuery'd element on which we're calling attr/prop * @p

* Use .prop() if jQuery supports it, otherwise fall back to .attr() * * @param jQuery $el jQuery'd element on which we're calling attr/prop * @p

* Apply a given function to the display child nodes of an element array (typically * TD children of TR rows * @param {function} fn Method to ap

* Support testing using an element * @param {Function} fn Passed the created div and expects a boolean result