jQuery Check Methods
jQuery Check Methods
The following are the list of Check methods available in jQuery.
| Method | Explanation |
|---|---|
| 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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