jQuery Check Methods

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jQuery Check Methods

The following are the list of Check methods available in jQuery.

contains()Checks whether a DOM element is a descendant of another DOM element.
hasdata()Determines whether an element has any jQuery data associated with it.
index()Searches for a given element from among the matched elements.
is()Checks the current matched set of elements against a selector, element, or jQuery object.
isEmptyObject()Checks whether an object is empty.
isFunction()Determines if its argument is callable as a function.
isNumeric()Determines whether its argument represents a JavaScript number.
isPlainObject()Checks whether an object is a plain object.
isWindow()Determines whether the object is a window.
isXMLDoc()Checks whether a DOM node is within an XML document (or is an XML document).


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