Is there a getElementsByClassName?
The getElementsByClassName method of Document interface returns an array-like object of all child elements which have all of the given class name(s). When called on the document object, the complete document is searched, including the root node.
What does getElementsByClassName () do in JavaScript?
The getElementsByClassName() method returns an array-like of objects of the child elements with a specified class name. The getElementsByClassName() method is available on the document element or any other elements. The method returns the elements which is a live HTMLCollection of the matches elements.
What is document getElementsByTagName?
getElementsByTagName() The getElementsByTagName method of Document interface returns an HTMLCollection of elements with the given tag name. The complete document is searched, including the root node.
What does getElementsByName return?
getElementsByName() The getElementsByName() method of the Document object returns a NodeList Collection of elements with a given name attribute in the document.
What is the use of getElementsByName in JavaScript?
The getElementsByName() method returns a collection of elements with a specified name. The getElementsByName() method returns a live NodeList.
What is getElementsByClassName in HTML?
Jump to: The Element method getElementsByClassName() returns a live HTMLCollection which contains every descendant element which has the specified class name or names. The method getElementsByClassName() on the Document interface works essentially the same way, except it acts on the entire document, starting at the document root.
What is the difference between the getElementsByClassName () and the nodelist () methods?
The getElementsByClassName () method returns a collection of child elements with a given class name. The getElementsByClassName () method returns a NodeList object. A NodeList is an array-like collection (list) of Node Objects. A NodeList has a length property that returns the number of nodes in the list. The nodes can be accessed by index numbers.
How to check if an HTML collection contains a specific element?
You can use either the item () method on the returned HTMLCollection or standard array syntax to examine individual elements in the collection. However, the following code will not work as one might expect because “matches” will change as soon as any “colorbox” class is removed.
How do I get the class name of an HTML element?
The class name of the elements you want to get. To search for multiple class names, separate them with spaces, like “test demo”. An HTMLCollection object, representing a collection of elements with the specified class name. The elements in the returned collection are sorted as they appear in the source code.