Selects elements that have the specified attribute with a value beginning exactly with a given string.
Selects elements that have the specified attribute with a value ending exactly with a given string. The comparison is case sensitive.
Selects elements which contain at least one element that matches the specified selector.
Selects all elements that are headers, like h1, h2, h3 and so on.
Selects all input, textarea, select and button elements.
Selects all elements.
Determine if the callbacks list has been disabled.
Takes a string and throws an exception containing it.
A selector representing selector passed to jQuery(), if any, when creating the original set.
Determine if the callbacks have already been called at least once.