Selects all direct child elements specified by “child” of elements specified by “parent”.
Search for a specified value within an array and return its index (or -1 if not found).
Return a collection of matched elements either found in the DOM based on passed argument(s) or created by passing an HTML string.
Selects all elements of type checkbox.
Add handlers to be called when the Deferred object is resolved, rejected, or still in progress.