How do you get all elements with same tag name?
The getElementsByTagName() method returns a collection of all elements in the document with the specified tag name, as an HTMLCollection object. The HTMLCollection object represents a collection of nodes. The nodes can be accessed by index numbers.
What is getElementsByTagName return?
The getElementsByTagName method of Document interface returns an HTMLCollection of elements with the given tag name. The returned HTMLCollection is live, meaning that it updates itself automatically to stay in sync with the DOM tree without having to call document.
What is tag name in Javascript?
The tagName property returns the tag name of the element. In HTML, the returned value of the tagName property is always in UPPERCASE. Tip: You can also use the nodeName property to return the tag name of an element.
What is be on the periodic table name?
The elements of the periodic table sorted by name in an alphabetical list.
| Name chemical element | Symbol | Atomic number |
|---|---|---|
| Beryllium | Be | 4 |
| Bismuth | Bi | 83 |
| Bohrium | Bh | 107 |
| Boron | B | 5 |
How do I get all the elements in a document?
The querySelectorAll() method returns all elements in the document that matches a specified CSS selector(s), as a static NodeList object. The NodeList object represents a collection of nodes. The nodes can be accessed by index numbers. The index starts at 0.
What is nodeType in JavaScript?
The read-only nodeType property of a Node element is an integer that identifies what the node is. It distinguishes different kind of nodes from each other, such as elements , text and comments .
What is a tag name?
A Tag Name is a name given to an object or component used as part of a control system. The Tag Name is commonly an abbreviated name that identifies a specific object or component. Each Tag Name has a set of user specified parameters.