How can you access an element by its tag name in JavaScript?

A. document.getElementByTagName()

B. document.getElementsByTagName()

C. document.querySelectorAll()

D. document.tagName()

Correct Answer is :

B. document.getElementsByTagName()

Explanation

The getElementsByTagName() method returns an HTMLCollection of all elements with the specified tag name. It allows you to select multiple elements of the same type (e.g., all