Remove event handlers previously attached using .live() from the elements. Any handler

Remove the whitespace from the beginning and end of a string. The $.trim() function

Selects all input elements of type text. $( ":text" ) allows us to select all <input

Hook directly into jQuery to override how particular CSS properties are retrieved or set, normalize CSS property naming, or create custom properties.

Get the combined text contents of each element in the set of matched elements, including their descendants. Unlike

The element where the currently-called jQuery event handler was attached. This property is most

Insert content, specified by the parameter, to the end of each element in the set of matched elements. The

Selects the element that is the root of the document. In HTML, the root of the document, and thus

Selects all input, textarea, select and button elements. The :input selector basically

Selects all elements of type checkbox. $( ":checkbox" ) is equivalent to $( "[type=checkbox]"